Premium Galvanized Galvalume Z80 Prepainted Corrugated Steel Roofing Sheet

Basic Specifications

Standard

ASTM, AISI, GB, JIS, DIN, BS

Certification

ISO, RoHS, IBR

Technique

Hot Rolled

Surface

Color Coated / Regular Spangle

Thickness

0.14-1.5mm

Width

750-1250mm

Zinc Coating

30-180G/M2

HS Code

72106100

Capacity

50,000 Tons / Month

Coil Weight

3-8 Tons

Product Description

Building Material Metal Galvanized Galvalume Z80 Ral Color Prepainted Corrugated Steel PPGI Roofing Sheet
Roofing Sheet is a plain carbon steel sheet coated in a galvanizing process that applies a barrier of zinc to insulate it from the elements. Most of the corrugated roofing and siding products seen today and for many years past are made with a galvanized finish. It is most commonly used for commercial, agricultural, and industrial purposes, however, it is now also being recognized as an excellent form of residential roofing.

Thick	0.13-1.0/BWG/AWG
Width before corrugated	762-1200 mm
Width after corrugated	600-1000mm
Zinc Coating	30-275G/M2
Weight	2-4 Tons
Standard	ASTM-A653; JIS G3302; EN10147; etc
Hardness	Soft hard(HRB60), medium hard(HRB60-85), full hard(HRB85-95)
Surface Treatment	Chromated/Non-Chromated, Oiled/Non-oiled, Skin pass

Package	3 layers of packing, inside is kraft paper, water plastic film is in the middle and outside GI steel sheet covered by steel strips.
Monthly Output	10,000 tons
Loading Port	Tianjin/Qingdao/Shanghai Port
Remarks	Insurance is all risks and accept the third party test

Professional Services

📋Pre-Sale Service

1. Samples can be offered with charges returned after placing an order.
2. Own three factories with over 10 production lines.
3. OEM/ODM and free logo stamp services available.
4. Class-One logistics agent support for best transport plans.

⚙️During Sale Service

1. Quality Control: lQC-IPQC-FQC inspection throughout production.
2. Third-party inspection department verification.
3. Transportation safety guarantee with tracked logistics status updates.

✅After-Sale Service

1. Expert suggestions on price, application, and stockpiling.
2. Real-time market price information updates.
3. Continuous support for product usage and maintenance.

Frequently Asked Questions

Q: What standards do your galvanized roofing sheets follow?

A: Our products comply with international standards including ASTM, AISI, GB, JIS, DIN, and BS, specifically ASTM-A653 and JIS G3302.

Q: What is the thickness range and zinc coating weight?

A: We offer thicknesses from 0.13mm to 1.5mm, with zinc coating ranging from 30G/M2 to 275G/M2 based on project requirements.

Q: What are the main applications for these corrugated sheets?

A: They are widely used for residential roofing, commercial buildings, agricultural structures, industrial plants, and as container or ship plates.

Q: How do you ensure the quality of the steel sheets?

A: We implement a strict QC process (IQC-IPQC-FQC) and support third-party testing to ensure every batch meets specification.

Q: What is your production and export capacity?

A: We have a monthly production capacity of 50,000 tons and export through major ports like Tianjin, Qingdao, and Shanghai.

Q: How is the product packaged for international shipping?

A: Products are secured with 3-layer packing: kraft paper inside, waterproof plastic film in the middle, and a GI steel sheet exterior with steel strips and lock.

Product Detail

Premium Galvanized Galvalume Z80 Prepainted Corrugated Steel Roofing Sheet

Product Description

Basic Specifications

Product Description