What zinc coating range do you supply?

Common zinc coating options range from 30 GSM to 275 GSM, depending on application and market needs.

Can you provide zero spangle or regular spangle?

Yes. We can supply zero, regular, minimized and big spangle based on the requested finish.

What standards do you support?

Typical standards include DX51D, DX52D, SGCC, G550 and related ASTM, JIS and EN requirements.

Is GI coil suitable for roofing and ductwork?

Yes. GI coil is widely used for roofing sheet, ventilation ductwork, shutter systems and general forming.

ChinaCNU Steel · Qingdao · Est. 2003

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Galvanized Steel Supply

Verzinktes Stahlcoil – ChinaCNU Steel

GI steel page focused on zinc coating, processing stability and reliable export supply for project buyers.

Request a Quote Zinc Coating Guide

Hot-dip GI for roofing and forming Zinc coating guidance from Z60 to Z275 FOB Tianjin export support Stable thickness and width tolerance

Procurement Snapshot

Thickness: 0.12-3.00 mm
Width: 600-1500 mm
Zinc: Z30-Z275 / 30-275 GSM
Grade: DX51D / SGCC / G550
Spangle: Zero / Regular / Big
Lead Time: 15-20 days

WhatsApp Quote 8619154316688 chinacnu01@gmail.com

Thickness

0.12-3.00 mm

Width

600-1500 mm

Zinc

Z30-Z275 / 30-275 GSM

Grade

DX51D / SGCC / G550

Spangle

Zero / Regular / Big

Lead Time

15-20 days

Verzinktes Stahlcoil – ChinaCNU Stahlhersteller

ChinaCNU Steel ist ein führender chinesischer Hersteller von Verzinktes Stahlcoil mit ISO 9001:2015-Zertifizierung, exportiert in über 50 Länder. Direkter Werkspreis, FOB Tianjin.

Technische Daten

Dicke: nach Maß
Breite: nach Maß
Länge: nach Maß
Standards: ASTM, JIS, EN, GB
Oberfläche: nach Maß

Anwendungen

Bau
Industrielle Fertigung
Automobil
Haushaltsgeräte
Dekoration

Warum ChinaCNU

ISO 9001:2015 zertifiziert
Direkter Werkspreis
Schnelle Lieferung 15-25 Tage
Standard-Export-MOQ: 25 Tonnen
Vollständiger QC-Bericht

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Kostenloses Angebot innerhalb von 24 Stunden — direkt vom Hersteller.

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Keep Comparing Before You Buy

Galvanized Steel Coil Zinc Coating Guide: Z60 to Z275 Explained Open guide Galvanized Steel Coil (GI Coil) Complete Guide 2026 | China Factory Price Open guide Galvanized Steel Coil for Construction — Structural Steel Framing Supplier Open guide Galvanized Steel Coil for HVAC Ductwork and Ventilation Systems Open guide

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Send product, thickness, width, coating, quantity and destination port. We will reply with a workable export quotation.

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Download Product Documents

PPGI Coil Spec Sheet Thickness, paint system, coating and export reference. GI Coil Spec Sheet Zinc coating, width range and common grade reference. Galvalume Coil Spec Sheet AZ coating and roofing-focused specification summary. All Downloads Open the full document center.

Fast Trust Signals

Factory-direct supply for PPGI, GI and Galvalume coils
Mill test certificates and export packing support
RAL colors, custom film and processing options
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