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:

+86-18737190684

On Product
Contact Us
Global Hotline:
+86-18737190684

Shandong Hengze New Material Group Co.,Ltd
Manzhuang Steel Market, Daiyue Dist., Tai'an, Shandong, China (Mainland)
Tel: +86-18737190684
Fax: +86-538-8167322
Mob: +86-18737190684
Email: [email protected]
Whatsapp: +86-18737190684

China hot selling products galvanized steel coils

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).

  • Wuxi Lianchuang Lamelle CO.LTD - hot dip galvanized steel ...

    Quality hot dip galvanized steel coil for sale hot dip galvanized steel coil & Cold Rolled steel Coils provided by China Suppliers - Wuxi Lianchuang Lamelle CO.LTD.

  • China Hot Dipped Galvanized Steel Coils - China Galvanized ...

    Galvanized Steel Coil Galvanized Steel Galvanized Steel Sheet manufacturer / supplier in China offering Hot Dipped Galvanized Steel Coils Underfloor Insulation XPS Tile Backer Board Panel Wholesaler XPS Styrofoam Insulation Expanded Polystyrene Foam and so on.

  • Hot dipped Zinc Cold rolled Galvanized Steel coil supplier ...

    Hot dipped Zinc Cold rolled Galvanized Steel coil dx51 supplier in China Galvanized Steel Coils is specially designed steel sheets that are employed in several furbishing and manufacturing purposes. Steel coils are thin sheets that can be rolled up into incessant coils. The galvanized coil is employed outdoor as it shows anti rusting tendencies.

  • hot selling dx51d hot dipped galvanized steel coil from ...

    hot selling dx51d hot dipped galvanized steel coil from manufacturer in ChinaHot dipped galvanized steel coil/sheet put based steel sheet in melting zinc then it will be the sheet sticking of a layer of zinc.

  • China Hot Selling Z250 Sheet Metal Galvanized Steel ...

    Galvanized Steel Galvanized Steel Coil Commercial Use Coil manufacturer / supplier in China offering Hot Selling Z250 Sheet Metal Galvanized Steel Chinese DX52D Z140 Galvanized Steel Plate Sheet Prime Quality Galvanized Steel Coil in Stock and so on.

  • Galvanized Steel Coils for Sales from leading galvanized ...

    Galvanized steel coil is the steel coil with hot dipped surface coating such as zinc.According to steel material’s advantages of strength durability and toughness also according to advantage of protection as zinc plating against to rust and corrosion galvanized steel coils widely are applied to more industries.

  • Hot Dipped Galvanized Steel Coil Sheet Supplier ...

    If you want to buy cheap galvanized steel coils please choose 20 grams of zinc coating/㎡ steel coil of 0.8mm thickness and simple packaging. please visit Color Coated Steel Coil Price: Factors Affecting. Are you manufacturer and trading? COSASTEEL is a manufacturer and supplier of hot dipped galvanized steel coil in sheet in China which is a trading and manufacturer combination.

  • Beijing Metal Import & Export Co. Ltd - galvanized stell ...

    Quality galvanized stell coils for sale galvanized stell coils & prepainted galvanized steel coils provided by China Suppliers - Beijing Metal Import & Export Co. Ltd.

  • Top Selling 430 Galvanized Cold Rolled Stainless Steel Coil

    Galvanized Steel Coil Steel Sheet Building Materials manufacturer / supplier in China offering Top Selling 430 Galvanized Cold Rolled Stainless Steel Coil Galvanized Steel Pipe From Professional Steel Pipe Manufacturer Square Tube Rectangular Tube Zinc Coated and so on.

  • hot sale! galvanised steel coil made metal stud and track ...

    hot sale! galvanised steel coil made metal stud and track vertical channel horizontal channel for drywall partitioning Linyi Sida Mate Building and Decoration Materials Co. Ltd found in the year of 1995 is a large ceiling T-bar grids and light gauge steel profiles manufacturer and exporter in …

  • Quality Hot Dipped Galvanized Steel Coils & Prepainted ...

    PANHUA GROUP CO. LTD is best Hot Dipped Galvanized Steel Coils Prepainted Galvanized Steel Coil and Cold Rolled Steel Coil supplier we has good quality products & service from China.

  • Galvanized Steel Coil & Sheet China Manufacturer [2019 Price]

    Hengze Steel is a leading Galvanized steel manufacturer in China. We can supply 0.13mm-4.0mm thickness 600mm-1500mm width Regular / Zero / Mini / Big Spangle galvanized steel coils & sheets. High Quality & Competitive Price!

  • China Galvanized Steel Galvalume Steel Prepainted Steel ...

    As one of the leading galvanized steel galvalume steel prepainted steel steel roofing and fiberglass roofing sheets manufacturers and suppliers in China we warmly welcome you to wholesale bulk cheap products for sale here from our factory.

  • China Galvanized Steel Suppliers & Manufacturers & Factory ...

    SUPEREAL - Professional galvanized steel galvalume steel manufacturers and suppliers in China providing bulk cheap products for sale. Welcome to wholesale the best products at …

  • Altex Steel - Hot Dipped Galvanized Steel Coils & Hot ...

    Altex Steel China Manufacturer with main products:Hot Dipped Galvanized Steel Coils Hot Dipped Galvanized Sheets Hot Dipped Galvanized Strips Prepainted Galvanized Steel Galvalume Steel.

  • China Hot Dipped Galvanized Steel Coils and Sheets ...

    Galvanized Steel Coils Steel Sheets manufacturer / supplier in China offering Hot Dipped Galvanized Steel Coils and Sheets (national Patent) JIS Standard Cold Rolled Steel Sheet/Coil/Plate/Scrap DC01/BS Standard Cold Rolled Steel Coils/ Cold Rolled Steel Coils and so on.

  • Hot Sale High Quality Prepainted Galvanized Steel Coil In ...

    PPGI prepainted galvanized steel coil is made of a hot-dipped galvanized sheet or galvalumed steel plate etc by Chinese factory/manufacturer. After surface pretreatment (chemical degreasing and chemical conversion treatment) one or several layers of organic coating …

  • hot selling dx51d hot dipped galvanized steel coil from ...

    hot selling dx51d hot dipped galvanized steel coil from manufacturer in ChinaHot dipped galvanized steel coil/sheet put based steel sheet in melting zinc then it will be the sheet sticking of a layer of zinc.

  • Hot Dipped Factory Made Galvanized Steel CoilGalvanized ...

    Hot Dipped Factory Made Galvanized Steel CoilGalvanized Steel Coil For Construction Use Find Complete Details about Hot Dipped Factory Made Galvanized Steel CoilGalvanized Steel Coil For Construction UseGalvanized Steel Sheet RollGalvanized Steel CoilHot Dip Galvanized Steel from Steel Sheets Supplier or Manufacturer-Shandong Juyesteel Technology Co. Ltd.

  • best selling hot dip hr galvanized steel coils in China

    Products. Galvanized Steel Pipe; Galvanized Steel Coil; ... Angle Steel Bar; Deformed Steel Bar; More; Certificates; FAQ; News; Contact Us; Steel Coil Price; Home > Galvanized Steel Coil > best selling hot dip hr galvanized steel coils in China. Categories. Galvanized Steel Pipe ... best selling hot dip hr galvanized steel coils in China ...

  • China Steel Plate manufacturer Galvanized Steel PPGI ...

    Steel Plate Galvanized Steel PPGI manufacturer / supplier in China offering Building Material Hot Rolled Carbon Steel Plate 10mm Thick ASTM A36 Carbon Steel Plate for Building Material High Quality SGCC Galvanized Steel Coil Z100 for Sale and so on.

  • Galvanized Color Coated Steel Coil of Hot-dip Galvanized ...

    Quality Galvanized Color Coated Steel Coil - find quality Hot-dip Galvanized Coil Steel Sheets & Hot-dip Galvanized Coil from Jiangsu Jijing Metal Technology Co.Ltd. of China Suppliers - 154085762.

  • Galvanized Steel - China Galvanized Steel Galvanized ...

    Galvanized Steel Find Details about Galvanized Steel Galvanized Steel Coils from Galvanized Steel - CHANGZHOU DINGANG METAL MATERIAL CO. LTD.

  • Steel Coils - Steel Coils Suppliers Buyers Wholesalers ...

    Steel Coils directory ☆ Steel Coils manufacturers suppliers ☆ Steel Coils buyers importers wholesalers distributors ... (mm) Hot dip galvanized steel coil SGCC 0.45*1250*C Hot dip galvanized steel coil SGCC 0.5*1250*/1000*C Hot dip galvanized steel coil SGCC 0.6*1250*C Hot dip galvanized steel coil SGCC 0.7*1250*C Hot ... New Products ...

  • hot rolled coil on sale - China quality hot rolled coil

    China Wholesale High Quality 2014 Hot Selling Products prepainted cold rolled steel coil. Price : $600 - $900 / Ton; Min ... electro galvanized steel coils/Hot/Cold Rolled Hot-Selling High Quality Low Price galvanized steel coil. ... Best Selling Hot Chinese Products Cold Rolled Galvanized Coil Thickness 0.12 gi Galvanized Steel Coil. Price : $ ...

  • China Galvanzied Steel Sheet Coils Used to Construction ...

    Steel Coils Galvanized Steel Coils Steel Coils on Construction Building manufacturer / supplier in China offering Galvanzied Steel Sheet Coils Used to Construction Building Dx51d 0.45mm Thickness Color Coated PPGI Steel Coil Thickness 0.35mm PPGL Colour Coated Galvalume Steel Coils Price and so on.

  • China Galvanized Steel manufacturer Galvanized Steel Coil ...

    Galvanized Steel Galvanized Steel Coil PPGI Galvalume Steel Coil Corrugated Sheet Prepainted Coil Prepainted Steel Coil Galvanized Steel Sheet Gi PPGL Company Introduction Liaocheng guanhua composite materials Co. Ltd is located in Guan County Industrial Park of Liaocheng city which has a beautiful nameJiangbei Water city.

  • Pneumatic tools Galvanized Steel Coil from China ...

    China Pneumatic tools Galvanized Steel Coil Color Coated Steel Coil offered by China manufacturer & supplier -Hangzhou Santiway International Co. Ltd. page10 ... Hot Selling Galvanized Metal Steel Coil Product Product. FOB Price: US $600-800 / Ton. Min. Order: ... Hot Products China Products Chinese Manufacturers/Suppliers China Wholesale ...

  • Qingdao Quanlong Metal Materials Co. Ltd. - Hot Dipped ...

    Qingdao Quanlong Metal Materials Co. Ltd. China Manufacturer with main products:Hot Dipped Galvanized Coil PPGI Coil Corrugated Sheet Aluminium zinc coil Steel Plae

  • Shandong Hengfeng Group - China Galvanized Steel Coils ...

    Quality China Galvanized Steel Coils for sale China Galvanized Steel Coils & Galvanized Steel Coils provided by China Suppliers - Shandong Hengfeng Group. ... Best Products about Galvanized steel coils Color coated steel coils and Cold-rolled steel coils. Guardrail plate of raw materials FOB Price: Negotiable ... Hot Dipped Galvanized Steel ...

  • Tianjin Fangya International Trade Co. Ltd. - Galvanized ...

    Quality Galvanized Steel Pipes/Tubes for sale Galvanized Steel Pipes/Tubes & Square/Rectangular Pipes/Tubes provided by China Suppliers - Tianjin Fangya International Trade Co. Ltd..

  • Fersteel Corporation Limited - steel coils plate ...

    Fersteel Corporation Limited - China supplier of steel coils plate galvanized hot rolled cold rolled prepainted tubes IPE profiles deformed bar outdoor spa ...

  • Buy Galvanized Zinc Coil in Bulk from China Suppliers

    GI galvanized steel coil for furniture steel structure high zinc coating mesco steel made in China. Product Details Key Specifications/Special Features: 24-hour quick …

  • Sell Hot Dip Galvanized Steel Coil Wholesale Sell Hot Dip ...

    Sell Hot Dip Galvanized Steel Coil wholesale products are provided by LINYI FAR EAST IMPORT&EXPORT CO.LTD Buy high quality china wholesale galvanized steel coil galvalume steel coil and other galvanized steel coil wholesale products galvanized steel coil wholesale price from reliable galvanized steel coil chinese wholesalers on BusyTrade.com

  • Jiangyin Hongtai Steel Products Co. Ltd. - Cold rolled ...

    Quality Cold rolled steel coils for sale Cold rolled steel coils & hot dipped galvanized steel coils provided by China Suppliers - Jiangyin Hongtai Steel Products Co. Ltd..

  • China Galvanized Post manufacturer Steel Pipe Steel ...

    Galvanized Post Steel Pipe Steel Plate manufacturer / supplier in China offering Corten Steel Plate/Hot Rolled Steel Sheet/Cold Rolled Steel Sheet Wholesale Galvanized Steel Flat Bar with Good Quality Factory Color Galvanized Prepainted PPGI Coil and so on.

  • China Galvanized Steel Coil manufacturer Prepainted Steel ...

    Galvanized Steel Coil Prepainted Steel Coil Roofing Sheet manufacturer / supplier in China offering Dx51d 0.45mm Thickness Color Coated PPGI Steel Coil Thickness 0.35mm PPGL Colour Coated Galvalume Steel Coils Price 0.6X123mm Front Side Ral 7005 Back Side Ral 9010 Prepainted Steel …

  • Hot Dipped Galvanized Steel Coil Galvanized Coil ...

    More Dipped Galvanized Steel Coil: Hot dip galvanized steel coil [141] Dipped Galvanized Photos Catalog Dipped Galvanized Business Cards Dipped Galvanized Members Directory Dipped Galvanized Videos Dipped Galvanized email alerts Offers to Sell and Export Free Business Magazines

  • skicl1668.en.china.cn - Shandong Kingruize Industrial Co ...

    Shandong Kingruize Industrial Co. Ltd. China Manufacturer with main products:Cold rolled steel coils; hot-dipped galvanized steel coils; h beams; color coated galvanized steel coils; steel wire; angle steel bars; channel steel; deformed steel bars; rebar and other steel products

  • China Bohai Galvanized Steel Sheet Coils - China ...

    China Bohai Galvanized Steel Sheet Coils Find details about China Galvanized Steel Building Material from Bohai Galvanized Steel Sheet Coils - JIANGSU YODIN NEW MATERIAL CO. LTD.

  • Pneumatic tools Galvanized Steel Coil from China ...

    Galvanized Steel Coil Color Coated Steel Coil Color Coated Aluminium Coil manufacturer / supplier in China offering Galvanized Steel Roofing Sinusoidal Profile Sheet Used for Building Material Galvanized Steel Metal Roof Tile Corrugated Roofing Sheet with Low Price and so on.

  • China Hot DIP Galvanized Steel Column Welded - China Steel ...

    China Hot DIP Galvanized Steel Column Welded Find details about China Steel Column Column from Hot DIP Galvanized Steel Column Welded - Qingdao Wanrunda Imp and Exp Co. Ltd.

  • Altex Steel - Hot Dipped Galvanized Steel Coils & Hot ...

    China Manufacturer with main products:Hot Dipped Galvanized Steel Coils Hot Dipped Galvanized Sheets Hot Dipped Galvanized Strips Prepainted Galvanized Steel Galvalume Steel.

  • TEWOO Metals International Trade Co. Ltd - hot-dipped ...

    TEWOO Metals International Trade Co. Ltd China Manufacturer with main products:hot-dipped galvanized steel coils steel strips cold rolled steel coils and strips hot rolled steel coils and strips steel plates steel nails and wires

  • Beijing Metal Import & Export Co. Ltd - galvanized stell ...

    Quality galvanized stell coils for sale galvanized stell coils & prepainted galvanized steel coils provided by China Suppliers - Beijing Metal Import & Export Co. Ltd.

  • China Building Material Zinc Coated Hot DIP Gi Coil Metal ...

    Building Material Steel Galvanized Steel manufacturer / supplier in China offering Building Material Zinc Coated Hot DIP Gi Coil Metal Galvanized Steel Coil Embossed Prepainted Galvanized Steel Coil for Corrugated Steel Sheet Best Supplier Pre-Painted Steel Coil with ISO9001 Coated & Embossed Galvanized Steel Coil and so on.

  • China Hot Rolled Carbon Steel Coil - China Steel Steel Sheet

    Steel Steel Sheet Hot Rolled Steel manufacturer / supplier in China offering Hot Rolled Carbon Steel Coil Anti-Finger Galvalume Steel Zincalume Az150g Aluzinc Steel Coil Prepainted Hot Dipped Galvanized Steel Coil for Colorful Roofing Tile and so on.

  • Hot Sale China High Quality Prepainted Color Galvanized ...

    Most of the hot sale prepainted color galvanized coil is now China high quality prepainted color galvanized coil.

  • China Hot Dipped Galvanized Steel Sheet DC51D - China ...

    Galvanized Steel Coils Galvanized Steel Plates Hot Dipped Galvanized Steel manufacturer / supplier in China offering Hot Dipped Galvanized Steel Sheet DC51D Professional Stainless Steel Sheet (430 201 202 304 304L 316 316L 321 310S 309S 904L) Stainless Steel Sheet 254smo 254smo Stainless Steel Manufacturer and so on.

  • Shandong Ruichen Industry & Trade Co.Ltd - Color Coated ...

    Quality Color Coated Steel Coils for sale Color Coated Steel Coils & Prepainted Galvanized Steel Coil provided by China Suppliers - Shandong Ruichen Industry & Trade Co.Ltd.

  • China Galvanized Steel Coil manufacturer Prepainted Steel ...

    Galvanized Steel Coil Prepainted Steel Coil Tinplate manufacturer / supplier in China offering Galvalume Corrugated Steel Roofing Metal Sheet SPTE / ETP Prime Electrolytic Stone /Mirror Finished Tinplate Steel Sheet Coil Z120 Full Hard JIS G3302 Sgch Gi Corrugated Galvanized Steel Roofing Sheet and so on.

  • Qingdao Qinyuan Steel Co. Ltd - Steel pipe & Steel coil ...

    Qingdao Qinyuan Steel Co. Ltd China Manufacturer with main products:Steel pipe Steel coil Stainless Steel Steel Angle Steel Plate Euro Form Ductile iron pipe ... hot dipped galvanized steel coil FOB Price: USD $500 / Set Min. Order: 25 Sets; ... Selling on china.cn How to sell Manage Groups Post Products Manage Products Services Latest ...

  • China Hot DIP Galvanized Steel Sheet Price in Hangzhou ...

    Zhejiang Beiyu Metal Co. Ltd. Galvanized Steel Sheet Steel Steel Steel Sheet in Coils manufacturer / supplier in China offering Hot DIP Galvanized Steel Sheet Price in Hangzhou Prime Quality Galvanized Steel Sheet in Coil High Quality Prime Galvanized Steel Coil and so on.

  • China Colour Steel Coils manufacturer Hot Dipped ...

    Zhejiang Concord Sheet Steel Science and Technology Co. Ltd. is one of the biggest manufacturers in Southeast of China. It is founded in 2003 and specialized in all kinds of steel products such as cold rolled coils hot dipped galvanized coils and prepainted coils etc.

  • China Galvanized and Prepainted Steel Sheet From Jessica ...

    Galvanized Steel Sheet Galvanized Coils PPGI manufacturer / supplier in China offering Galvanized and Prepainted Steel Sheet From Jessica Hot Rolling Mill Cooling Bed for Rebar and Pipe From Molly Supply 1.5mm Galvanized Steel Sheet; Tin Plate Steel Sheet From Emma and so on.

  • Panhua Group Co. Ltd. - Cold rolled and annealed steel ...

    Panhua Group Co. Ltd. China Manufacturer with main products:Cold rolled and annealed steel coils; hot-dip galvanized steel strips and color coated steel strips; shipping terminals; logistics; real estate; international trading and hotel business

  • Shandong Longfa Steel Plate Co. Ltd. - Hot galvanized ...

    Quality Hot galvanized steel & PPGI for sale Hot galvanized steel & PPGI provided by China Suppliers - Shandong Longfa Steel Plate Co. Ltd..

  • Viva International Trade Co. Ltd. - Cold Rolled Steel ...

    Viva International Trade Co. Ltd. China Manufacturer with main products:Cold Rolled Steel Coils Hot Rolled Steel Coils Hot Dip Galvanized Steel Coil. Home; ... Best Products about Cold Rolled Steel Coils Hot Dip Galvanized Steel Coil and Hot Rolled Steel Coils. ASTM A36 SAE 1006 SAE 1008 JIS G3132 SPHT-1 SPHC Hot Rolled Steel Coils ...

  • Zhengzhou City Unites Steel Co. Ltd. - 1) Steel coils ...

    Quality 1) Steel coils: pre-painted coated steel coils (PPGI) for sale 1) Steel coils: pre-painted coated steel coils (PPGI) & hot dip galvanized steel coils (HDG) provided by China Suppliers - Zhengzhou City Unites Steel Co. Ltd..

  • Galvanized Steel Coils - Hangzhou Sukalp Trading Co. Ltd ...

    China Galvanized Steel Coils catalog of Dx51 D Z275 Galvanized Steel Coil Hot Dipped Galvanized Steel Strip Coil provided by China manufacturer - Hangzhou Sukalp Trading Co. Ltd. page1.

  • Buy Galvanized Zinc Coil in Bulk from China Suppliers

    GI galvanized steel coil for furniture steel structure high zinc coating mesco steel made in China. Product Details Key Specifications/Special Features: 24-hour quick …

  • Fersteel Corporation Limited - steel coils plate ...

    Fersteel Corporation Limited - China supplier of steel coils plate galvanized hot rolled cold rolled prepainted tubes IPE profiles deformed bar outdoor spa ...

  • Shanghai Xiaojin Industrial Co. Ltd - Galvanized Steel ...

    China Manufacturer with main products:Galvanized Steel Galvalume color coated galvanized steel prepainted galvalume coil GI PPGI GL PPGL ... low price hebei ppgi coils cold rolled prepainted galvanized steel coil from China factory FOB Price: USD $ 600 / Ton Min. Order: 25 Tons ... PPGI coil color coated hot-dipped galvanzied prepainted ...

  • China Dc01 Steel Coil suppliers Dc01 Steel Coil ...

    Import China Dc01 Steel Coil from various high quality Chinese Dc01 Steel Coil suppliers & manufacturers on GlobalSources.com. We use cookies to give you the best possible experience on our website. For more details including how to change your cookie settings please read our Cookie Policy .

  • Galvanized Steel Coil Products - ecplaza.net

    Hot Dipped Galvanized Steel Coil and alloying Galvanized Coil have excellent performance possessing ideal comprehensive properties of corrosion resistance formation and coating.Galvanized steel (GI) are mainly used in building automobiles...

  • China Corrugated Steel Sheet manufacturer Galvanized ...

    Corrugated Steel Sheet Galvanized Steel Sheet/Coil Seamless Steel Pipe manufacturer / supplier in China offering Prepainted Color Coated Cold Rolled Steel Sheet Metal Roofing Sheet T3/T4 Temper Cold Rolled Electrolytic Tinplate/Tin Plate Coil Food Can Normal Spangle Z40 Z60 Z100 G550 Galvanized Steel Strip and so on.

  • China Galvanized Steel Coils Prepainted Steel Coils ...

    Hot Dipped Galvalume Steel Coils Aluzinc Steel Coil is carbon steel sheet coated with aluminum-zinc alloy by a continuous hot-dip process. The nominal coating composition is 55% aluminum and 45% zinc. A small but important addition of silicon is included in the coating alloy.

  • China PPGI manufacturer Galvanized Steel Coil Welding ...

    As a wellknown enterprise the company is mainly engaged in producing and selling PPGI HDGI GI hot DIP galvanized coil electro galvanized coil flock coated galvanized coil. With yearly capacity of 350000 tons cold rolled sheets 100000 ton s hot DIP galvanized coil 160000 tons color coated sheets 180000 tons electro galvanized coils.

  • China Gi Building Material Hot Dipped Galvanized Steel ...

    Shandong Qishun New Materials Co. Ltd. Galvanized Steel Coils Galvanized Steel Sheet Galvanized Steel Plate manufacturer / supplier in China offering Gi Building Material Hot Dipped Galvanized Steel Coils Urea 46% Hot Sale Virgin HDPE (high-density polyethylene) and so on.

  • galvanized steel coils of Steel Coils from China Suppliers ...

    Quality galvanized steel coils - find quality Steel Coils Steel Sheets & Steel Coils from Shandong Yongchun Group Co. Ltd of China Suppliers - 154720134.

Sitemap | Hot dipped Zinc roofing sheet | Manufactory Wholesale aluminum zinc coated galvalume steel coil SOT Power Chips | sheet hot dipped color gi steel coil |