Will the coating peel off after bending?

High-temperature cured polyester paint has strong adhesion, no cracking or peeling after cold bending.

Difference between PPGI and PPGL substrate?

PPGI is cost-effective for inland areas; choose PPGL aluzinc substrate for coastal salt fog and corrosive environments.

Can irregular sizes be processed?

Any customized length and width cutting is acceptable based on customer's drawings.

What inspection documents can you provide?

Official mill test certificate and SGS third-party inspection report are available for project filing and customs clearance.

How is the product packed?

Each plate is covered with PE protective film, stacked on wooden pallets, fixed by steel straps and wrapped with waterproof tarpaulin.

Gi Galvanized Corrugated Steel Roofing Sheet for Building Roof Construction

Name: Gi Galvanized Corrugated Steel Roofing Sheet for Building Roof Construction
Brand: Tianjin Zengze Steel Trading Co., Ltd.
SKU: 1933034082

Tianjin, ChinaTianjin Zengze Steel Trading Co., Ltd.

US$900.00-1,200.00

5 Tons

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Quality Objection Within 10 Days Since Receiving

Warranty

5 Years

Model NO.

ZZ-WL-006

Standard

ASTM, JIS, GB, AISI, DIN, BS

Certification

ISO, RoHS, IBR

Surface Treatment

Color Coated, Galvanized, Aluminized

Technique

Cold Rolled

Application

Roofing Sheet

Edge

Slit edge

Stock

Not Stock

Color

Ral Color or According to Customer's Sample

Base Material

Al-Zn Galvanized Steel Coil.SGLCC

Thickness

0.1-0.3mm

Width

Customized (Max 1500mm)

Tolerance

Thickness:+/-0.03mm, Width:+5/-0mm

Grade

SGCC/Sgch/CGCC, G550, Dx51d, SGCC

Processing Service

Bending, Welding, Decoiling, Cutting, Punching

Usage

Roofing Sheet, Building Structure

Top Painting

PE Painting/PU Painting/SMP Painting/PVDF

Zinc Coating

30-275G/M2

MOQ

20tons

Invoicing

on The Basis of Actual Weight

Cargo Ready Date

30-45 Days After Order Is Confirmed

Latest Shipment

Within 45 Days After Order Is Confirmed

Quality

Commercial Quality

Transport Package

Standard Exporting Package

Specification

0.12mm-0.3mm

Trademark

Zengze

Origin

Shandong, Jiangsu

HS Code

7210490000

Production Capacity

5000tons Per Month

Key features

Customizable RAL Colors: Offers RAL color options or customization according to customer samples.

Wide Thickness Range: Available thickness from 0.1mm to 0.3mm for various application needs.

Multiple Surface Treatments: Options include Color Coated, Galvanized, and Aluminized finishes.

Flexible Processing Services: Supports bending, welding, decoiling, cutting, and punching services.

International Certifications: Complies with ISO, RoHS, IBR, ASTM, JIS, GB, AISI, DIN, and BS standards.

Durable Coating Options: Features PE, PU, SMP, and PVDF painting for enhanced weather resistance.

Competitive MOQ: Low minimum order quantity starting from 20 tons for trial orders.

Fast Delivery Time: Cargo ready within 30-45 days after order confirmation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Tianjin Zengze Steel Trading Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 17 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.51h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressBeichen District Beicang Way Names Material, Tianjin, China

Plant Area50 square meters

Number of Employees2

Registered Capital5,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 Kg

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsSteel And Laser Cladding Machine

R&D Engineers1 people

Our Industry Experience & Global Business Record

Year of Establishment2007-12-11

Main MarketsEurope, Domestic, Asia

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What is RAL color system?

RAL is an internationally recognized unified color matching standard, guaranteeing identical color for different production batches in global engineering projects.

Q:How long is the outdoor service life?

8-12 years for conventional inland warehouse environments with slight color fading only.

Q:Can flat plates be pressed into corrugated roof sheets?

Yes, we support secondary roll forming into various wave types for roof rainproof use.

Q:Can I customize rare RAL colors?

Common RAL colors are in stock, special shades can be customized with a reasonable minimum order quantity.

Q:How to guarantee roof waterproof effect?

Install corrugated sheets in overlapping lap mode and apply waterproof sealant on all joints.