Do you support third-party inspection?

Yes. We welcome inspections by SGS, BV, TUV, or any agency appointed by the buyer.

Which markets do you serve?

Our main markets include Southeast Asia, the Middle East, Africa, South America, and Eastern Europe. We've served over 1,000 global buyers.

Can I visit your factory in China?

Absolutely! We welcome you to visit our factory. We'll provide pickup service, arrange a factory tour, and show you the production & inspection process.

What are your payment terms?

We accept T/T, L/C, and in some cases, DP or OA for long-term partners.

Longspan Gi Roofing Sheet Z150 Galvanized Steel Roofing Sheet for Factory and Workshop Roofing

Name: Longspan Gi Roofing Sheet Z150 Galvanized Steel Roofing Sheet for Factory and Workshop Roofing
Brand: Qingdao Witop Steel Co., Ltd
SKU: 2170536342

Shandong, ChinaQingdao Witop Steel Co., Ltd

US$621.00

25-99 Tons

US$615.00

100+ Tons

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

30 Days

Model NO.

DX51D

Type

Steel Plate

Standard

ASTM, GB, JIS, DIN, BS

Certification

ISO, Pvoc

Surface Treatment

Galvanized

Technique

Cold Rolled

Application

Building Material

Special Use

Roofing Sheet

Stock

Name

ASTM A653m G90 Zero Spangle Gi Zinc Metal Roofing

Substrate

Galvanized Steel Coil

Production Standard

JIS G3302, En10147, ASTM A653m

Zinc Coating

Z30-275G/M2, G30, G60,G90, Z10, Z12,Z27

Thickness

0.11-1.0mm

Width

750-1250mm(Before Corrugation) 600-1100mm(After C

Spangle Type

Zero Spangle, Small Spangle, Regular Spangle, Big

Regular Order

25 Tons or One Container, for Less Quantity, to Co

Hardness

Soft Hard(Hrb60),Medium Hard(Hrb60-85),Full Hard(H

Shipment

by Container, by Bulk, by Railway

Inkjet Printing

Yes

Custom Logo Printing

Yes

OEM Serivices

Yes

Bundle Weight

3-4mt/Bundle or Customized

Sharpe

Wave-Shape, Trapezoid-Shape, Decking, Ibr

Transport Package

Standard Seaworthy Exporting Packing

Specification

GI Roofing

Trademark

Witop

Origin

Shandong, China

HS Code

721041000

Production Capacity

70000 Tons/Year

Key features

Extensive Standard Compliance: Products meet ASTM, JIS, EN, DIN, and GB international standards for global reliability.

Customizable Spangle Types: Available in Zero, Small, Regular, and Big spangle options to suit aesthetic needs.

Flexible Thickness Range: Thickness options from 0.11mm to 1.20mm for diverse structural applications.

Wide Width Selection: Pre-corrugation widths from 750mm to 1200mm and post-corrugation options up to 1100mm.

Customized Bundle Weight: Standard 3-4MT per bundle with customizable weight options for specific logistics.

Diverse Shape Options: Offering Wave, Trapezoid, IBR, Decking, and Wall Panel shapes for various uses.

OEM and Custom Logo Services: Full OEM support including custom logo printing and tailored product specifications.

ISO 9001 Certified Quality: Factory certified with ISO 9001 and products compliant with major international standards.

Company profile

High Repeat Buyers ChoiceImporters and ExportersIn-stock CapacityFast Delivery

Qingdao Witop Steel Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyNearest Port: Qingdao, Tianjin, ShanghaiAverage Response Time: ≤2.62hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, CPT

About Our Factory & Business Background

Address1301-1302, Block B, Yunfeng Center, No. 7 Ganquan Road, Licang District, Qingdao, Shandong, China

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

Our Production Capability & Technical Expertise

Main ProductsPPGI, Gi Sheet, Hot DIP Galvanized Steel Coil, PPGI Sheet, Ibr Roof Sheeting, Galvanized Steel Sheet, Galvanized Sheet, Galvalume Steel Coil, Corrugated Roofing Sheet, Galvanised Steel Sheet

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:Are you a manufacturer or trading company?

We are a professional manufacturer of galvanized steel coils, galvalume coils, and prepainted steel (PPGI/PPGL) with over 20 years of experience. Our factory is located in China and supports both OEM and direct export services.

Q:What is your minimum order quantity (MOQ)?

Our standard MOQ is 25 tons (1 container), but we also support small trial orders for new customers.

Q:What standards do your products follow?

We produce coils according to ASTM A653, JIS G3302, EN 10346, and other international standards. Certificates like ISO, SGS, BV, CO, and Form E are available upon request.

Q:Can you provide sample coils or cut sheets?

Yes, we can provide free A4-sized samples or cut sheets for testing and evaluation. Shipping costs may apply depending on location.

Q:How do you ensure quality control?

Each batch undergoes strict quality inspection, including: Coating and thickness test, Tensile strength and elongation test, T-bend and impact test, Surface and spangle inspection. We also provide mill test certificates (MTC) for every order.