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China, Chinese Aluminum Zinc Coating ASTM A792 Dx51d Az120 Aluzinc Galvalume Steel Coil1 Industrial Products Supplier Manufacturer Details, price list catalog:
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Steel ProductsSteel Coil StripGalvalume Steel CoilGalvalume Coil
Qingdao Witop Steel Co., Ltd
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Product DescriptionCompany ProfileProduct DescriptionHot Dipped Galvalume Steel Sheet in CoilHot dipped galvanized steel coil are processed by continuous hot-dip galvanizing from cold-rolled steel coil. Zinc coating on both sides can effectively prevent corrosion and rust, and increase the service life of steel plate. The main characteristics of hot dipped galvanized steel coil have good processing performance, strong corrosion resistance, high heat resistance, perfect mechanical properties and pretty surface quality, which are beneficial to further processing, economical and practical in infrastructure and construction.Hot Dipped Galvalume Steel CoilStandardJIS G3321, EN 10215, ASTM 792GradeCommerical: SGLCC, SGLCH, DX51D+AZDeep Drawn: DX52D, DX53D, DX54D, FS, DDS, SGLCD, SGLC,SGLCHFroming and Structrual Steel: S280GD, S320GD, S350GD, S400GD, S500GD, S550GDGalvalume CoatingAZ30-200G/M2Spangle ModelSmall Spangle, Regular Spangle,Skin-passSurface TreatmentChromated Passivation, Oiled, No-oiled, Anti-Finger PrintHardnessSofty, Semi Hard, Full Hard, G550Thickness0.11-4.00MMWidth20-1800MMCoil WeightCoil WeightCoil Inner Diameter508MM or 610MMPackageStandard Seaworthy Exporting PackingTransport TypeVessel Container, Vessel Bulk, Railway Container, Railway WagonLoading PortTianjin, Qingdao, Ningbo, Shanghai and other China's portDelivery Time15-25 Days after Receiving the DepositTerms of TradeEXW, FOB, CFR, CIFTerms of PaymentT/T and Irrevocable LC at SightProduction Capacity7000MT/MonthApplicationRoofing, wall cladding, Structural steel, pre-painted panelsCar body components, chassis partsRefrigerator back panels & air conditioner shellsSteel cabinet, shelf manufacturingVentilation ducts, chimney pipes, and flue systemsElectrical enclosures, distribution boxesCeiling panels, wall partitionsToolboxes lighting fixtures metal craftworkGreenhouse tubes, scaffold pipes, cable conduitsCable tray supports & grounding accessoriesC/Z structural purlinsIndustrial packaging straps, steel bundling strips Electronic frames and appliance bracketsProduct Structure & Process Flow ChartGalvalume Steel Coil Structure* Chromated, Oiled/non-Oiled, Anti-Finger Printing*Zinc Coated/ Aluzinc Coated/Galvalume Coated/ Zincalume Coated Layer*Steel Sheet (Base Metal) More Spangle Type for Choose1. Big Spangle2. Small Spangle3. Regular Spangle4. Skin-passMore Spangle Type for Choose1. Golden Color2. Bare Color3. Green Color4. Blue ColorHot Dipped Galvanized Steel Coil Process Flow Chart1. Pay Off2. Welder3. Entry Looper4. Annealing Furnace5.Zinc Pot / Aluzinc Pot6. Spangle and Alloying Equipment8. Coating Weight Control9. Air Cooling10. Coating Weight Measurement11. Water Cooling12. Skinpass Mill13. Tension Leveler14. Chemical Treatment15. Delivery Looper16. Surface Inspection17. Oiler18 Tension ReelProduct ApplicationGalvalume Steel Sheet in Coil of ApplicationRoofing, wall cladding, Structural steel, pre-painted panelsCar body components, chassis partsRefrigerator back panels & air conditioner shellsSteel cabinet, shelf manufacturingVentilation ducts, chimney pipes, and flue systemsElectrical enclosures, distribution boxesCeiling panels, wall partitionsToolboxes lighting fixtures metal craftworkGreenhouse tubes, scaffold pipes, cable conduitsCable tray supports & grounding accessoriesC/Z structural purlinsIndustrial packaging straps, steel bundling strips Electronic frames and appliance bracketsPackaging & ShippingPacking DetailsStandard export package: 3 layers of packing, inner side is anti-water craft paper, PVC plastic film is the middle and outer side covered by at least 0.45mm thick steel sheet,wrapped by minimum seven steel strapping strips with lock catch.In particular, WITOP steel places desiccant on the coil inner core side and on both lateral sides of the coil for bulk transportation to ensure that coils are delivered to clients in good condition.Package can be customized as client's requirements.Factory Live ShotExhibiton and CertificateFAQFAQ: Buyer's Guide: Common Questions Answered by Witop SteelQ1: Are you a manufacturer or trading company?A: We are a professional manufacturer of galvanized steel coils, galvalume coils, and prepainted steel (PPGI/PPGL) with over 20 years of experience. Our factory is located in China and supports both OEM and direct export services. Q2: What is your minimum order quantity (MOQ)?A: Our standard MOQ is 25 tons (1 container), but we also support small trial orders for new customers. Q3: What standards do your products follow?A: We produce coils according to ASTM A653, JIS G3302, EN 10346, and other international standards. Certificates like ISO, SGS, BV, CO, and Form E are available upon request. Q4: Can you provide sample coils or cut sheets?A: Yes, we can provide free A4-sized samples or cut sheets for testing and evaluation. Shipping costs may apply depending on location. Q5: How do you ensure quality control?A: Each batch undergoes strict quality inspection, including:Coating and thickness testTensile strength and elongation testT-bend and impact testSurface and spangle inspectionWe also provide mill test certificates (MTC) for every order. Q6: What's your lead time?A: Normal delivery time is 20–25 days after receiving the deposit. Urgent orders can be prioritized. Q7: Do you support third-party inspection?A: Yes. We welcome inspections by SGS, BV, TUV, or any agency appointed by the buyer. Q8: Which markets do you serve?A: Our main markets include Southeast Asia, the Middle East, Africa, South America, and Eastern Europe. We've served over 1,000 global buyers. Q9: Can I visit your factory in China?A: Absolutely! We welcome you to visit our factory. We'll provide pickup service, arrange a factory tour, and show you the production & inspection process. Q10: What are your payment terms?A: We accept T/T, L/C, and in some cases, DP or OA for long-term partners.
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