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

Chat

Galvanized Steel Supply

Tubo Zincato – 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

Tubo Zincato – Produttore Cinese ChinaCNU

ChinaCNU Steel è un produttore cinese leader di Tubo Zincato con certificazione ISO 9001:2015, esporta in oltre 50 paesi. Prezzo diretto di fabbrica, FOB Tianjin.

Specifiche Tecniche

Spessore: personalizzato
Larghezza: personalizzata
Lunghezza: personalizzata
Standard: ASTM, JIS, EN, GB
Superficie: personalizzata

Applicazioni

Costruzioni
Produzione industriale
Automotive
Elettrodomestici
Decorazione

Perché ChinaCNU

Certificazione ISO 9001:2015
Prezzo diretto di fabbrica
Consegna rapida 15-25 giorni
MOQ standard per esportazione: 25 tonnellate
Rapporto QC completo

Richiedi un preventivo

Preventivo gratuito entro 24 ore — direttamente dalla fabbrica.

Chatta su WhatsApp
Invia email

More Buying Resources

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

Send Specs, Get a Practical Quote

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

WhatsApp Email

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
Support for distributors, project buyers and fabricators

Buyer Support

Need a faster decision?

We can help you compare coating systems, export packing and loading plans before you place an order.

Get Quote Chat on WhatsApp