SPCC ASTM Dx51d G90 Cold Rolled Zinc Coated Galvanized Steel Coil Price for Roofing Sheet

SPCC ASTM Dx51d G90 Cold Rolled Zinc Coated Galvanized Steel Coil Price for Roofing Sheet Product Description    Hot-dip galvanizing is the reaction of molten metal with an iron substrate to produce an alloy layer, there by combining the substrate and the plating layer. Hot-dip galvanizing is to pickle iron and steel parts first. In order to remove iron oxide on the surface of iron and steel parts, after pickling, it is cleaned in an ammonium chloride or zinc chloride aqueous solution or a mixed solution of ammonium chloride and zinc chloride.And then sent to the hot-dip plating bath. Hot-dip galvanizing has the advantages of uniform coating, strong adhesion and long service life.  Product Parameters Technical StandardEN10147 / EN10142 / DIN 17162 / JIS G3302 / ASTM A653Steel GradeDx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD;SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490, SGH540, SGCD1, SGCD2,SGCD3, SGC340, SGC340 , SGC490, SGC570 ; SQ CR22 (230), SQ CR22 (255),SQ CR40 (275), SQ CR50(340), SQ CR80 (550), CQ, FS, DDS, EDDS, SQ CR33 (230),SQ CR37(255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550) ; or Customer' s RequirementTypeCoil / Sheet / Plate / StripThickness0.12 ~ 6.0mm or customer's requirementWidth600 ~ 1500mm according to customer's requirementType of CoatingHot Dipped Galvanized Steel (HDGI)Zinc Coating30-275 g/m2Surface TreatmentPassivation(C), Oiling(O), Phosphating(P), Untreated(U), sealing(L),Surface StructureNormal spangle coating(NS), minimized spangle coating(MS), spangle- free(FS)QualityApproved by SGS, ISOID508mm/610mmCoil Weight3-20 metric ton per coilPackageWater proof paper is inner packing, galvanized steel or coated steel sheet is outer packing, side guard plate, then wrapped by seven steel belt or according to customer's requirement.Export MarketEurope, Africa, Central Asia, Southeast Asia, Middle East, South America, North America,etc  Product Details  Packaging & ShippingWater proof paper is inner packing, galvanized steel or coated steel sheet is outer packing, side guard plate,  then wrapped by seven steel belt or according to customer's requirement.    FAQQ1:  Are you factory or trading company ?  A:  We are manufacturer and trader. Welcome you visit our factory.Q2: Can you guarantee your productions quality ?  A: Best quality is our principle all the time. We have 2 times QC one by one.           Our vision:  to be world-class professional, reliable and outstanding steel supplier.Q3: Do you provide samples ? Is it free or extra 2 ?  A:The sample could can provide for customer with free, but the freight will be covered by customer account.        The sample freight will be returned to customer account after we cooperate. Q4: What is your MOQ ?  A: We welcome your trial order MOQ 25 T to be stuffed in 1*20GP .        Large quantity can reduce your cost.Q5: What is your main market ?   A: Our products are mainly exported to Africa, Southeast Asia, the Middle East,           Central Asia Europe, North & South America and other countries and regions./* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1