Steel Coil Series
Premium flat steel coils — Hot Dipped Galvanized, Galvalume, ZAM, and Pre-painted — for roofing, wall cladding, cold-formed sections, and general fabrication.
Qiaosi supplies a full spectrum of steel coils sourced from top Chinese mills. All products are available in custom widths, thicknesses, coatings, and colors. Third-party inspection accepted.
Why Choose Our Steel Coils
Mill Direct Supply
Sourced directly from major Chinese steel mills. Competitive pricing without middlemen.
Custom Sizes
Width 600–1500mm, thickness 0.12–2.5mm. Slit to your exact specification.
Third-Party Inspection
SGS, BV, Intertek certification available. Quality guaranteed before shipment.
Global Delivery
Reliable shipping worldwide. FOB, CIF, CFR terms accepted.
Steel Coil Product Range
Hot Dipped Galvanized Steel Coil
Zinc-coated steel with excellent corrosion resistance. The most widely used base material for roofing, wall panels, and cold-formed sections.
Galvalume Steel Coil (Aluzinc)
55% Al-Zn alloy coating. 2–4× better corrosion resistance than GI. Ideal for roofing, wall cladding, and automotive applications.
ZAM Steel Coil (Zn-Al-Mg)
Next-generation corrosion protection with self-healing edge and scratch resistance. Premium choice for coastal, industrial, and long-guarantee projects.
PPGI / PPGL / PPZAM
Pre-painted steel coils with polyester, PVDF, HDP, or SMP coatings. Wide range of RAL colors, wood/stone patterns, and embossed finishes.
Where Our Steel Coils Are Used
Roofing & Cladding
Corrugated sheets, standing seam roofs, wall panels — the most common application for all steel coil types.
Cold-Formed Sections
C/Z purlins, floor deck, drywall studs and track made from GI or GL coils.
Home Appliances
PPGI coils used for refrigerator panels, washing machines, air conditioner housings, and kitchenware.
Automotive & General
GI and ZAM coils for automotive parts, electrical cabinets, fencing, ducts, and silos.
Need Steel Coils for Your Project?
Tell us your required specification — grade, coating, thickness, width, quantity — and we'll send a CIF/FOB quotation within 24 hours.
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