Galvalume Roofing Sheet, Rust Proof Zinc Coated Roofing Sheets for Outdoor Engineering Projects

Name: Galvalume Roofing Sheet, Rust Proof Zinc Coated Roofing Sheets for Outdoor Engineering Projects
Brand: Shandong Zhishang Steel Co., Ltd.
SKU: 2192311902

Shandong, ChinaShandong Zhishang Steel Co., Ltd.

US$580.00

1-29 Tons

US$550.00

30-99 Tons

US$520.00

100+ Tons

Product specifications

Ton

Sample price:US$500.00/square meter.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

Support

Model NO.

metal roofing sheets

Type

Steel Plate

Standard

ASTM, AISI, GB, JIS, DIN, BS

Certification

ISO, RoHS, IBR

Surface Treatment

Coated

Technique

Cold Rolled

Application

Mold & Dies, Ship Plate, Boiler Plate, Container Plate, Flange Plate

Special Use

Cutting Tools, Measuring Tools, Cutters in Common Steel, High-strength Steel Plate, Wear Resistant Steel, Silicon Steel

Stock

Material

SGCC, Dx51d, Dx52D, Q235B

Thickness

Customizable

Width

Customizable

Length

Customizable

Profile Types

Trapezoidal, Corrugated, Standing Seam

Standards

ASTM A653, ASTM A792, En 10346, GB/T 2518

Warranty Period

10-50 Years

Transport Package

According to Customer Requirements

Specification

custom made

Trademark

zhishang

Origin

Shandong, China

Production Capacity

500 Tons/Month

Key features

Customizable Dimensions: Thickness, width, and length are fully customizable to meet specific project requirements.

Extended Warranty Period: Provides a comprehensive warranty coverage ranging from 10 to 50 years for peace of mind.

High-Quality Material Base: Manufactured using high-quality DX51D galvanized or galvalume steel with color or zinc coating.

Multiple Profile Options: Available in Trapezoidal, Corrugated, and Standing Seam profiles for diverse architectural needs.

Global Standard Compliance: Meets international standards including ASTM A653, ASTM A792, EN 10346, and GB/T 2518.

Fast Delivery Time: Standard delivery within 7-15 days after order confirmation for most products.

Free Sample Availability: Samples are offered free of charge, with freight costs covered by the customer or company based on cooperation status.

Professional After-Sales Support: Dedicated support team available for technical assistance and order inquiries.

Company profile

Shandong Zhishang Steel Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qingdao PortAverage Response Time: ≤8.78h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryThe supplier is a China-based steel products and steel-structure manufacturer with broad product coverage, including galvanized, prepainted, cold-rolled, hot-rolled, stainless, structural steel, pipes, and customized steel structures. Evidence indicates substantial facilities, more than 10 production lines, an annual production capacity of 1 million tons, and over 50,000 tons of standing inventory for other steel products. It reports ISO 9001:2015 certification, 41–50 quality-control staff, and delivery within 15 workdays during off-peak periods. Its stated export coverage is broad, while transaction records show limited activity: five listed transactions, each associated with Vietnam and one buyer group, with registration dates in January or April 2025. R&D staffing is reported as two engineers. After-sales capability, financial credibility, and innovation performance are not sufficiently evidenced.

Supplier typeThe supplier is presented as a Chinese steel manufacturer and supplier offering both steel products and customized steel-structure production. Its stated scope includes galvanized, prepainted, hot-rolled, cold-rolled, stainless, structural steel, pipes, and related processing services.

CertificationsThe supplier explicitly reports holding an ISO 9001:2015 certificate. This provides direct evidence of a certified quality-management system, although no other certifications are identified.

Production capacityProduction capability is supported by 20,000 square meters of workshops, supporting cranes and processing equipment, more than 10 production lines, reported annual capacity of 1 million tons, and over 50,000 tons of standing inventory for other steel products. The supplier also states that it can provide short delivery times, with off-peak lead time within 15 workdays.

Customization capabilityThe supplier explicitly offers steel-structure customization and lists equipment and lines for H-beam production, CNC cutting, assembly, gantry welding, straightening, drilling, shearing, bending, shot blasting, and painting. These details directly support multi-step customized steel fabrication capability.

Product Q&A

Q:Q: What standards do your metal roofing sheets comply with, and what product types are available?

A: Our metal roofing sheets meet ASTM A653, ASTM A792, EN 10346 and GB/T 2518 standards, with full SGS material test reports (MTC) provided for each batch. We supply a full range of products including zinc coated roofing sheets, galvalume roofing sheets, prepainted steel roofing sheets (color coated / color steel roofing sheets), available in corrugated and trapezoidal profiles for industrial, commercial and residential projects.

Q:Q: What is your minimum order quantity, and how is your zinc roof sheet price structured?

A: Our MOQ starts from 1 ton to support small trial orders. We adopt volume-based tiered pricing

Q:Q: How long is the service life of corrugated steel roofing sheets, and what warranty do you offer?

A: Service life and warranty vary by surface treatment:Prepainted PVDF color coated sheets: 30-50 years with anti-fading and anti-chalking warranty All products come with official quality warranty against manufacturing defects.

Q:Q: Do you supply roofing sheet coils, and can you produce custom-sized prepainted roofing sheets?

A: Yes, we provide both finished cut-to-length roofing sheets and roofing sheet coils for on-site roll forming. We support full customization: thickness range 0.18-1.2mm, length 1.8-12m, full RAL color options, and special corrugation profiles can be customized according to customer drawings.

Q:Q: What is your production lead time, and what are your export packing and payment terms?

A: All corrugated metal roofing sheets are packed with standard seaworthy moisture-proof packaging, loaded from Tianjin, Qingdao and Shanghai ports. Regular stock orders can be delivered within 5-7 days, and customized orders take 10-15 days. Accepted payment terms include T/T (30% deposit, 70% before shipment) and irrevocable L/C at sight.