Welcome to Shandong Hengze New Material Group Co.,Ltd!

Shandong Hengze New Material
Group CO.,LTD.

To be the best steel manufacturer in China

Global Hotline:

+86-18905380622

On Product
Contact Us
Global Hotline:
+86-18905380622

Shandong Hengze New Material Group Co.,Ltd
Manzhuang Steel Market, Daiyue Dist., Tai'an, Shandong, China (Mainland)
Tel: +86-18905380622
Fax: +86-538-8167322
Mob: +86-18905380622
Email: [email protected]
Whatsapp: +86-18905380622

Aluminium zinc plate with features strong corrosion resistance ppgl

Simply complete the form below, click submit, you will get the price list and a Hengze representative will contact you within one business day. Please also feel free to contact us by email or phone. ( * Denotes a required field).

  • Hot dip Al zn Alloy Coated Coil

    55% Aluminium Zinc Alloy Coated Steel Sheet AL ZN COAT is highly heat-and-corrosion resistant combining the properties of aluminum that render increased durability excellent heat resistance and formability and those of zinc that offer high heat resistance and excellent corrosion protection.

  • PPGL PPGL Coil Prepainted Galvalume Steel Plate sheet coil

    Ppgl Ppgl Suppliers and Manufacturers at Alibaba.comgalvanized steel coil saler / galvanized steel sheet price for export of Galvanized Steel Sheet 1)Aluminum and zinc galvanized steel is the best combination of components and structure of the alloy coated steel. 3)It combines aluminum corrosion resistance heat resistance and zinc electrochemical (sacrificial anode) Performance Product ...

  • Galvalume & Aluzinc Steel Coils |China| Sinowell Metal

    Galvalume steel plate & sheet owns the most premium corrosion resistance property among the coating metals with the metal-plating ratio. The aluminum-zinc alloy coating structure of the galvalume steel sheet is composed of 55% aluminum 43.4% zinc and 1.6% silicon which is solidified at 600 ℃ temperature. Its whole structure is composed of aluminum-iron-silicon-zinc to form a dense …

  • Roofing and Cladding Sheet-ColorTop

    1. Galvalume Steel (or PPGL): We are offering our clients with roofing solutions by making use of galvalume steel. Galvalume steel is zinc aluminum steel that has alloy coating of 55% aluminum 43% zinc and 1. 5% silicon. This steel offers high corrosion resistance and protection against varied atmospheric conditions.

  • PPGL For Rolling Gate Manufacture Manufacturers Suppliers ...

    Quality characteristics of painted rolls . PPGL For Rolling Gate Manufacture. 1. Pollution-free and economical. The production process of painted steel plate is less harmful to the environment and can be recycled greatly reducing the pollution to the environment and the weight is light can save the bearing structure materials reduce the cost.

  • Corrosion of Aluminum and Aluminum Alloys

    All 7xxx alloys are more resistant to general corrosion than 2xxx alloys but less resistant than wrought alloys of other groups. Although the copper in both wrought and cast alloys of the aluminum-zinc-magnesium-copper type reduces resistance to general corrosion it is beneficial from the standpoint of resistance to SCC.

  • Effect of graphene on corrosion resistance of waterborne ...

    Waterborne inorganic zinc-rich coatings has many features including low VOC ... the carbon steel plate used as a metal substrate is sandblasted to Sa2 1/2 and ... B. Ramezanzadeh S. Farghadani M. Mehdipour A. RajabiApplication of the electrochemical noise to investigate the corrosion resistance of an epoxy zinc-rich coating loaded with ...

  • Materials | Thai Metal Aluminium : Aluminium Solution

    Advantages and Features of Aluminium - Light weight with a high load capacity. ... which have moderate strength with good corrosion resistance ... - 7xxx series refers to Aluminium-Zinc mixture cast alloys the highest strength aluminium alloys. These alloys are predominantly used in high performance applications such as aircraft structure ...

  • PPGI Manufacturers and Suppliers - China PPGI Factory ...

    PPGI is short for Prepainted galvanized steel PPGI is a product made by chemical treatment of coated steel sheets and then coating and baking.It has not only mechanical strength and easy forming property of steel plate but also good decorative and corrosion resistance of organic materials.

  • China Zinc Aluminium Zinc Aluminium Manufacturers ...

    China Zinc Aluminium manufacturers - Select 2019 high quality Zinc Aluminium products in best price from certified Chinese Aluminium Can manufacturers China Zinc suppliers wholesalers and factory on Made-in-China.com

  • Galvalume & Aluzinc Steel Coil Sheet Manufacturers ...

    It combines the physical protection and high durability of aluminum and the electrochemical protection of zinc. It is also called aluzinc steel coil. Advantage: Strong corrosion resistance 3 times that of galvanized steel sheet. The density of 55% aluminum is smaller than the density of zinc.

  • PE/SMP/HDP/PVDF difference between ppgi and ppgl for ...

    Base metal. Galvanized steel coils. Zinc coating. 60-275gsm. Coil Internal Diameter. 508 mm/610mm. Surface treatment. Bright and clean smooth and flat . Coating structure. Top+ Prime/Back PE/EPOXY; 20- 25 microns/5-7 microns . Lifespan. 10-15 years very strong corrosion resistance it …

  • China PPGL Roofing Sheet Suppliers & Manufacturers ...

    PPGL Roofing Sheet. PPGL roofing sheet is all called prepainted galvalume steel oofing sheet. It is coated with aluminum plate (including 55 percent aluminum 43.5 percent zinc 1.5 percent silicon) as the base plate and the color coating can be pre-coated on top.

  • ZENDA中国山东博兴正大钢板有限公司

    GI GL PPGI PPGL MATT PRINT STEEL COIL/SHEET. ... economical and practical with special features such as strong corrosion resistancegood . surface quality. Anti-fingerprint printing and embossing . color coating thin precision steel plate. ... Fluorocarbon coated thin-type precision steel plate is a kind of network-structure-coating precision ...

  • Roof Material Zinc Alloy Metal Ppgi steel Coil

    Galvanized metal is coated with a thin layer of zinc oxide while Galvalume is steel coated with an aluminum-zinc alloy. The mixture of zinc and aluminum protects against corrosion and rust helping Galvalume typically last much longer than Galvanized steel. High Quality Prepainted PPGI & Zinc Aluminum Steel Coil ...

  • Coated Steel Coils - Premium Coated Aluminum Coils

    Strong corrosion resistance 3 times that of galvanized steel sheet. The density of 55% aluminum is smaller than the density of zinc . When the weight is the same and the thickness of the plating layer is the same the area of the galvalume steel sheet is 3% or more larger than that of the galvanized steel sheet.

  • Galvanized Steel Coil/Sheet(GI) - Buy Galvanized Steel ...

    Galvanized Steel Coil/Sheet(GI) The galvanized coil is a thin steel plate in which a thin steel plate is immersed in a molten zinc bath to adhere a layer of zinc to the surface..Galvanized steel is a surface treatment technique that coats a layer of zinc on the surface of a metal alloy or other material for aesthetics rust prevention and the like.

  • PPGL color coated steel sheet with high quality

    PPGI & PPGL Steel Coil - Hengze Steel: Steel Sheet and ...The annual capacity of Color-coated Line is 240000 tons. We could manufacture top grade steel sheet in building materials plate automobile plate electrical appliance plate solar energy panel high coating and corrosion resistant plate MATT plate and plate used for windows and doors.

  • Manufacturers of colour coated roofing sheets color roof

    Pre-Painted Alu-Zinc Steel Sheets (Galvalume*): (55% Aluminium 43% Zinc 1.5% Silicon) Aluminium - Zinc Alloy coating gives corrosion resistance and superior heat reflectivity Galvalume Steel reflects a high percentage of heat and can withstand in any weather conditions without surface discoloration. It is also suited for coastal areas.

  • PPGI Manufacturers and Suppliers - China PPGI Factory ...

    Welcome to buy PPGI products with ZHONGNIU which is one of the leading and professional manufacturers and suppliers of various steel products in China. High precision and good performance are its main advantages. Providing you with competitive price and good service we warmly welcome you to buy PPGI products from our factory. - Page 5

  • Best Aluminum Alloys For Die Casting | Aluminum & Zinc Alloys

    A380 Aluminum Alloy. The most popular alloy for aluminum die casting is A380. We use A380 because it has demonstrably the best combination of physical and mechanical properties for casting including being lightweight very strong at high temperatures and corrosion resistant.

  • Zinc aluminum steel coil China OEM Zinc aluminum steel ...

    Zinc aluminum steel coil. We are aluzinc steel coil manfuacturer and suppler form china.we produce Aluzinc steel coil. 1. Color Coated steel Coil is coated with organic layer which provides higher anti-corrosion property and a longer lifespan than that of galvanized steel sheets.

  • Aluminum Alloys 101 | The Aluminum Association

    Aluminum’s properties such as strength density workability electrical conductivity and corrosion resistance are affected by adding other elements such as magnesium silicon or zinc. Bradley Fighting Vehicle The military Bradley Fighting Vehicle is made from two different aluminum alloys: a …

  • Aluminium Alloys in the Automotive Industry: a Handy Guide ...

    Aluminium alloyed with scandium creates an extra strong lightweight alloy with excellent resistance to corrosion and has good weldability. What’s more it preserves its characteristics at higher temperatures especially in combination with zirconium.

  • Az30-150 Thickness Prime Quality Prepainted Steel Sheet PPGL.

    4.Excellent corrosion resistance 55%aluminum-galvanized steel sheet has better corrosion resistance than the same thickness of hot-dip galvanized steel sheetwith same thickness and asme content percentage of al-zinclife is 2-6times more than ordinary galvanized steel sheet.

  • Galvalume Steel Coil/Sheet(GL) - Buy Galvalume Steel ...

    Its whole structure consists of aluminium-iron-silicon-zinc forming a compact quaternary crystal alloy.The surface of the galvalume steel sheet is characterized by smooth flat and gorgeous stars and its base color is silver white. The special coating structure makes it have excellent corrosion resistance.

  • Effect of graphene on corrosion resistance of waterborne ...

    Waterborne inorganic zinc-rich coatings has many features including low VOC ... the carbon steel plate used as a metal substrate is sandblasted to Sa2 1/2 and ... B. Ramezanzadeh S. Farghadani M. Mehdipour A. RajabiApplication of the electrochemical noise to investigate the corrosion resistance of an epoxy zinc-rich coating loaded with ...

  • Latest Color Coated Steel Coil Importer/ppgi/ppgl Metal ...

    Latest Color Coated Steel Coil Importer/ppgi/ppgl Metal Roofing Sheet/zinc For Commercial Use Find Complete Details about Latest Color Coated Steel Coil Importer/ppgi/ppgl Metal Roofing Sheet/zinc For Commercial UseColored Roofing Ppgi SheetColour Coated Zinc Roofing SheetCorrugated Galvanized Roofing Steel Sheet from Steel Sheets Supplier or Manufacturer-Shanghai Aiyia Industrial Co. Ltd.

  • PPGI/PPGL

    PPGI is pre-painted galvanised steel has good mechanical strength good formabilitygood decorative and corrosion resistance. Application: Widely used in construction home appliances furniture utilities and transport. Pre-painted galvalume coils/sheets or PPGL is based on galvalume steel coils/sheets and features: excellent aesthetic appealformability corrosion resistance strong ...

  • PPGI/PPGL - Shanghai AIYIA Industrial Co. Ltd.

    PPGI/PPGL is also known as pre-coated steelcolor coated steel coil coated steel color coated steelpre pianted steel sheetThe PPGI steel coil/sheet made of cold-rolled steel sheet and galvanized steel sheet subjected to surface pretreatment (degreasing cleaning chemical conversion treatment) coated in a continuous manner and baked and cooled to form a product.

  • Aluminium Alloys in the Automotive Industry: a Handy Guide ...

    Aluminium alloyed with scandium creates an extra strong lightweight alloy with excellent resistance to corrosion and has good weldability. What’s more it preserves its characteristics at higher temperatures especially in combination with zirconium.

  • Reformation of Painting Industrial- Magnesium-Titanium ...

    Features of Anneng’s Curtain Wall Aluminium Panel; Principle Of Ti-Sn Alloy Sheet in Corrosion Resistant And Thermal Insulation; Company News. Production Manufacturing Step Line of Anneng’s Aluminum-Magnesium-Manganese Sheet; Aluminum Coil is expensive than …

  • News - CHINA STEEL CO. LTD-RXL /FUHONG

    2.Even thickness and strong adhesion of zinc coatingwithout scalinggood corrosion resistance performance. 3.Bright and clean surfaceaccurate dimensionsstraight plate faceeven and beautiful spangles. 4.Passivating and oiling processingwithout deterioration in short-term warehousing.

  • Global Industries Vadodara Roofing Sheet Roofing ...

    These sheets are widely acknowledged for the features like high tensile strength fire resistance corrosion resistance and light weight. Empowered by a technologically-advanced infrastructural base we are able to offer premium quality range of Roofing Sheet. Furthermore our provided sheet is stringently checked against different parameters ...

  • China Beckers Prepainted Paint Coated Galvanized Steel ...

    1. We start with the base steel that is lightweight yet strong. 2. Next comes a protective zinc alloy coating applied to both sides by a continuous hot-dip method 3. A conversion coating is chiemically applied to the zinc steel to enhance corrosion resistance and ehcure bonding surface. 4.

  • Chapter 8 Flashcards | Quizlet

    Start studying Chapter 8. Learn vocabulary terms and more with flashcards games and other study tools. ... zinc is used as base metal in casting alloys. low melting temperature ... titanium is a. strong lightweight corrosion resistant metal half the weight of steel but similar strength very expensive high energy cost for fabrication ...

  • Aluminium alloy - Wikipedia

    These distinctive features make aluminum alloy 6951 one of the preferred alloys for heat transfer and heat exchangers manufactured for aerospace applications. 6063 aluminium alloys are heat treatable with moderately high strength excellent corrosion resistance and good extrudability. They are regularly used as architectural and structural members.

  • PPGL Sheet - PPGL Roofing Sheet Latest Price ...

    Find here PPGL Sheet PPGL Roofing Sheet manufacturers suppliers & exporters in India. ... Corrosion Resistant. Surface Treatment: Galvanised Coated Color Coated. Material: Steel / Stainless Steel GI. We are one of the prominent manufacturers of PPGL AND PPGI sheets which are made of world class raw material. ... 55% aluminum 434% zinc & 1 ...

  • Magnesium alloy - Wikipedia

    Aluminium zinc zirconium and thorium promote precipitation hardening: manganese improves corrosion resistance; and tin improves castability. Aluminium is the most common alloying element. The numerals correspond to the rounded-off percentage of the two main alloy elements proceeding alphabetically as compositions become standard.

  • We are a Professional Steel Sheet Coil Manufacturer and ...

    We are a Professional Steel Sheet Coil Manufacturer and Suppliers Exporter from China. We manufacturing Pre-Painted Steel Coil Galvanized Steel Coils Galvalume Steel Coils ColCold Rolled Coils Hot Rolled Coils and Prepainted Color Coated Coils. Our company is one of the Top 100 Manufacturing Enterprises Shandong Province in China.

  • ISEAN Steel PPGI CoilsPPGI sheet Color Coated Steel Coil ...

    ISEAN Steel PPGI CoilsPPGI sheet Color Coated Steel Coil Prepainted Galvanized Steel Coil for Metal Building Materials The color coated steel plate is a product made of cold rolled steel plate and galvanized steel plate by surface pretreatment (degreasing cleaning chemical conversion) continuous coating (roll coating) baking and cooling.

  • Corrosion Resistant Coatings - Anti-Corrosion Coating ...

    Corrosion resistant coatings protect metal components against degradation due to moisture salt spray oxidation or exposure to a variety of environmental or industrial chemicals. Anti-corrosion coatings allow for added protection of metal surfaces and acts as a barrier to inhibit the contact between chemical compounds or corrosive materials.

  • 1-1/2 in. x 24 in. Zinc-Plated Slotted Angle - The Home Depot

    Zinc-plated for corrosion resistance A metal angle is commonly used for constructing bicycle racks bed frames motor mounts and many other utility functions. Common types of angles include: flat flat offset hole punched hole slotted whole and slotted offset hole.

  • Corrosion resistance of painted zinc alloy coated steels ...

    Corrosion resistance of painted zinc alloy coated steels. ... Both adhesion characteristics and corrosion resistance of the metal coatings can significantly influence blistering of paint film in the corrosion test. The corrosion resistance of the paint systems also significantly influence this process. ... S. HiguchiDevelopment and properties ...

  • Lightweight Coloured Corrugated Roofing Sheets DX51D JIS ...

    GI/GL/PPGI/PPGL: Product Feature: Water Resistancelight Weighteasy Installationhigh Tensile ... Lightweight Coloured Corrugated Roofing Sheets DX51D JIS ASTM GB DIN 0.13mm - 6.0mm . Product Description . Steel Products Roofing Sheets Galvanized Steel Sheets for Roofing Material Steel Metal/Zinc coated steel plate Tile Galvanized Steel Sheets ...

  • Steel Sheet Metal for Sales from leading Metal sheet steel ...

    Sino East Steel could offer prime quality steel sheet and steel plate due to it is the top sheet metal factory in China involving in steel industry with 10 ... is excellent to the features of anti rust corrosion resistance and etc. Galvannealed Steel Sheet; Zinc-iron alloy as the coating of steel sheet with hot dipped process may ensure its ...

  • camouflage PPGI/PPGL color coated steel plate in coil for ...

    camouflage PPGI/PPGL color coated steel plate in coil for sale Color coated steel plate is a kind of steel plate with organic coating. Color steel plate is divided into …

  • Features and Benefits of 6 Roofing Sheet Materials ...

    Aluminium and steel for example can be color coated while steel can be galvanized or corrugated. Let us take a closer look at six of the main types of roofing sheet and their key features and benefits. 1. Color coated aluminium sheet. Color coated aluminium sheets have a wide range of applications with roofing just one of them. They can even ...

  • Corrugated Steel Sheet Manufacturer Supplier China ...

    1) The corrosion resistance of galvalume steel roofing sheets is 3 to 5 times that of corrugated galvanized steel sheets and the more severe the corrosion the greater the difference. Therefore in the construction roof corrugated galvalume steel sheets AZ150 should be preferred.

  • Galvalume Sheet - Manufacturers Suppliers & Exporters in ...

    Contact verified Galvalume Sheet Manufacturers Galvalume Sheet suppliers Galvalume Sheet exporters wholesalers ... Features : Corrosion Resistant Durable Fine Finish Good Quality Tamper Proof ... Color Coated Corrugated Sheets are manufactured by using Alu-Zinc coated plate (PPGL) as the raw material combined with a high quality ...

  • We are a Professional Steel Sheet Coil Manufacturer and ...

    We are a Professional Steel Sheet Coil Manufacturer and Suppliers Exporter from China. We manufacturing Pre-Painted Steel Coil Galvanized Steel Coils Galvalume Steel Coils ColCold Rolled Coils Hot Rolled Coils and Prepainted Color Coated Coils. Our company is one of the Top 100 Manufacturing Enterprises Shandong Province in China.

  • Zibo Nedsun Steel Co.LTD - PPGI PPGL color coated steel ...

    Zibo Nedsun Co. Ltd. is a professional manufacturing and trading company of steel coils. Our main products include prepainted color steel coils hot dipped zinc steel plates color coated steel plates color coated purified steel plates decorative color steel coils galvanized steel coils and zinc galvanized coils.

  • Zinc aluminium - Wikipedia

    Noranda New Jersey Zinc Co. Ltd. St. Joe Mineral Co. and the International Lead Zinc Research Organization (ILZRO) were the main companies that pioneered the ZA alloys between the 1950s and the 1970s. They were designed to compete with bronze cast iron and aluminium using sand and permanent mold casting methods. Distinguishing features of ZA ...

  • Aluminum Pipe 6061 | Aluminum Pipe | 6061 Aluminum Pipe ...

    Aluminum pipe is light weight corrosion resistant and is as strong as steel which makes aluminum piping a highly regarded industrial metal. 6061 Aluminum pipe is made from one of the most widely used heat treatable aluminum alloys available. Contact Industrial Metal Supply regarding our aluminum …

  • Galvalume Steel Zinc Aluminium alloy coated Steel ...

    The 55 per cent aluminum-zinc alloy coating provides both long-term corrosion resistance of aluminum along with the galvanic protection of zinc at scratches and cut edges. ZINCLAUME® steel jacketing has a substantially longer life when compared with regular galvanised steel in …

  • Coated SteelENIPPON STEEL NISSHIN products & solution

    ZAM® is hot-dipped zinc-aluminum-magnesium-alloy-coated steel developed as a highly suitable new product for the 21st century. Our newly developed technology which involves adding magnesium bath at a stable rate during the plating process enables super corrosion resistance …

  • ISEAN Steel PE paint Nippon Paint Prepainted Galvanized ...

    The color coated steel plate is a product made of cold rolled steel plate and galvanized steel plate by surface pretreatment (degreasing cleaning chemical conversion) continuous coating (roll coating) baking and cooling. Coated steel sheet has light weight beautiful appearance good corrosion resistance and can be processed directly.

  • Stainless Steel & Aluminum: Why You Shouldn’t Use Them ...

    Why Can’t You Use Stainless Steel and Aluminum Together Galvanic Corrosion The combination of aluminum and stainless steel causes galvanic corrosion. In order to understand why you shouldn’t use stainless steel and aluminum together we first need to understand how galvanic corrosion works. Galvanic corrosion is the transfer of electrons from one material (anode) to …

  • Antirust Hot Rolled Pre Painted Steel Coil Prepainted ...

    With the cold rolled steel(zinc-platesaluminium-zinc platedetc)of different strength and thickness as substrateit is produced through applying coating on both faces and then baking after chemically surface treatment.It has great performances in strength and shaping as well as adomment and corrosion resistance.It is widely used in architecturehousehold appliancesfurniturecommunal facilities and …

  • 1-1/2 in. x 96 in. Zinc-Plated Slotted Angle - The Home Depot

    Visit The Home Depot to buy Everbilt 1-1/2 in. x 96 in. Zinc-Plated Slotted Angle 800117. Visit The Home Depot to buy Everbilt 1-1/2 in. x 96 in. Zinc-Plated Slotted Angle 800117 ... Zinc-plated for corrosion resistance $ 35 00. store icon Loading Buying ...

  • Alloys Flashcards | Quizlet

    A mixture or an alloy of mercury with a number of metals or alloys such as sodium zinc gold and silver as well as with some non metals. ... Resists corrosion Light Strong Uses: Aircraft Scientific instruments Metal mirrors Light tools Beam balances ... Resistant to corrosion Hard and elastic Uses: Electric wire cables Automobile parts.

  • Introduction: Aluminium Its Properties Alloys and Finishes

    Aluminium is a strongly electro-negative metal and possesses a strong affinity for oxygen; this is apparent fi·om the high heat of formation of its oxide. ... and the relatively higb corrosion resistance of the pure metal. Other valuable properties include its high thermal ... zinc or nickel has heightened the need for protective surface

  • Differences Between Galvalume And Galvanized In Metal ...

    The combination of zinc and aluminum in Galvalume enhances both the positive and negative effects of aluminum.   Galvalume has barrier corrosion resistance and heat resistance similar to aluminized material and good bare edge galvanic protection and …

  • Corrosion - Wikipedia

    Corrosion on exposed metal including a bolt and nut. Side view Crow Hall Railway Bridge north of Preston Lancs corroding – general. Corrosion is a natural process that converts a refined metal into a more chemically-stable form such as oxide hydroxide or sulfide.It is the gradual destruction of materials (usually metals) by chemical and/or electrochemical reaction with their environment.

  • Ral Color 0.25mm*1250mm PPGL Steel Coil Manufacturers ...

    The zinc/aluminum composition of aluminized zinc-plated steel provides excellent coating adhesion by providing significant surface homogeneity freedom from adhesion and direction of crystallization.Compared with other plated steel aluminized zinc steel plate is an excellent substrate for surface pretreatment and coating adhesion.Ral Color 0.25mm*1250mm PPGL Steel Coil...

  • PPGL Made in China - China Home Applianc Ppgl Electric ...

    PPGL Made in China Find details about China Home Applianc Ppgl Electric Appliance Ppgl from PPGL Made in China - Yogic International Steel Co. Ltd.

  • China Aluminum Copper Clad Sheet For Decorative ...

    Aluminum Copper Clad Sheet For Decorative Copper has strong corrosion resistance beautiful appearance and color widely used in the decorative industry (curtain walls …

  • Aluminum Pipe 6061 | Aluminum Pipe | 6061 Aluminum Pipe ...

    Aluminum pipe is light weight corrosion resistant and is as strong as steel which makes aluminum piping a highly regarded industrial metal. 6061 Aluminum pipe is made from one of the most widely used heat treatable aluminum alloys available. Contact Industrial Metal Supply regarding our aluminum …

Sitemap | Hot Dipped Zinc coating 40g 0.30mm 1000mm dx51d Galvanized Steel Coil | Wholesale cheap price galvanized coil steel famous brand prepainted zinc coated hot dip coils hdg or gi ppgi coil competitive | Prime hot dip galvanized steel coil/sheet in coil |