Z275 galvanized steel coil is selected when buyers need stronger zinc coating and longer corrosion resistance than standard light-coating GI coil. It is widely used for roofing, purlins, frames and outdoor fabricated products.
Fast FOB Tianjin Quote for Z275 Galvanized Steel Coil Supplier China
Send thickness, width, coating, grade, color, quantity and destination port. ChinaCNU Steel will reply with a workable factory quotation within 24 hours.
- MOQ from 25 tons, sample and trial order discussion available.
- Mill test certificate, export packing photos and container loading support.
- Payment support by T/T or L/C according to order size and buyer profile.
Quote Information Buyers Should Prepare
| Item | Typical Options | Why It Affects Quote |
|---|---|---|
| Coating | Z275 / 275 g/m2 | Designed for longer service life in exposed conditions |
| Grade | DX51D / SGCC / S350GD | Choose commercial or structural grade by application |
| Surface | Regular / zero spangle | Appearance and downstream processing requirements differ |
| Width | 600-1500 mm | Custom slit width available by order plan |
Common Applications
- Roofing sheets and wall cladding
- Outdoor construction components
- Cable tray and metal framing
- Agricultural buildings
How ChinaCNU Handles Your RFQ
Our export team checks grade, coating, thickness tolerance, packing method and destination port before quoting. For serious buyers, we can provide product photos, packing references, mill test certificate support and loading suggestions for 20GP or 40GP containers.
FAQ
Is Z275 better than Z120?
Z275 has a heavier zinc layer and normally gives better corrosion resistance, but it costs more.
Can Z275 be painted later?
Yes, but surface treatment and paint compatibility should be confirmed before production.