What is the warranty or after-sales service policy?

We provide 24-hour service, technical guidance, and a quality guarantee including money return or free replacement if problems occur.

What are the available thickness and width ranges?

Thickness ranges from 0.08-1.0mm/BWG/AWG. Width before corrugation is 762-1200mm, and after corrugation is 600-1000mm.

Is OEM/ODM service available?

Yes, both OEM and ODM services are available with 1 R&D engineer dedicated to new product development.

High-Quality Large Spangle Galvanized Steel Roofing Sheet for Construction

Name: High-Quality Large Spangle Galvanized Steel Roofing Sheet for Construction
Brand: Shandong Guanteng Steel Plate Co., Ltd
SKU: 2224577525

Shandong, ChinaShandong Guanteng Steel Plate Co., Ltd

US$459.00-599.00

20 Tons

Sample price:US$0.00/meter.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours Service

Hardness

Full Hard

Model NO.

Standard

ASTM, EN, GB, JIS

Surface Treatment

Customized, Galvanized, Painted

Model No.

Dx51d

Zinc Coating

30-275G/M2

Thickness

0.08-1.0/Bwg/AWG

Width Before Corrugated

762-1200mm

Width After Corrugated

600-1000mm

Weight

2-4tons

Paint Top

15-35 Microns

Paint Back

5-35 Microns

Transport Package

Export Standard Package or as Request

Specification

DX51D/dx52D/SGCC

Trademark

GUANTENG STEEL

Origin

China Shandong Province

HS Code

72107010

Production Capacity

10000 Tons/Month

Key features

Customizable Surface Treatment: Offers customized, galvanized, or painted surface options to meet specific project requirements.

Wide Thickness Range: Available in thicknesses from 0.08mm to 1.0mm/BWG/AWG for diverse structural needs.

Flexible Customization Options: Supports full customization, minor customization, and flexible customization from samples or designs.

Multiple Hardness Grades: Provides soft hard, medium hard, and full hard options to suit different processing applications.

High Production Capacity: Monthly output reaches 10,000 tons ensuring sufficient stock and quick delivery times.

Comprehensive Quality Guarantee: ISO verified manufacturer offering money return or free replacement for any quality issues.

Multiple Standard Compliance: Meets ASTM, EN, GB, and JIS standards including ASTM-A653, JIS G3302, and EN10147.

Robust Packaging Protection: 3-layer packing with kraft paper, plastic film, and steel strips to prevent damage during transit.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Shandong Guanteng Steel Plate Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.22h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier and offers broad customization, including customization from samples and designs, full customization, minor customization, and flexible customization. It has 13 years of export experience, maintains written warehouse-control procedures and records, and reports quality assurance, inventory capacity, and regular fire drills. However, it does not provide 3D software design services or have an available SDK, lacks a factory environmental impact assessment report, has no valid manufacturing-capacity contract with related subcontractors, and has no overseas warehouse or showroom. Quality and service-control weaknesses include no testing equipment, no raw-material traceability identification, no written corrective/preventive-action procedures or records, and complaint procedures without written records. Financial figures are not assessed because monetary information is excluded and the slices provide only reporting years.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers special steel and hardware materials, lighting, building and mechanical equipment, insulation materials, spray equipment, wire rope products, and import/export activities, indicating a materials and technical-products supplier.

CertificationsThe supplier reports that it has no factory environmental impact assessment report. The provided slices do not identify any certifications held, so certification status cannot be broadly established.

After-Sales capabilityThe supplier has inventory capacity and a customer-complaint handling procedure, but the complaint process has no written records. It lacks overseas warehouse and showroom capabilities, and its corrective/preventive-action mechanism has no written procedures or records, showing limited documented after-sales support.

R&D capabilityThe supplier is a professional technical supplier and has one R&D engineer who can provide samples according to customer requirements. However, it does not provide 3D software design services and has no available SDK, so the evidence supports limited sample-oriented development rather than advanced digital innovation capability.

Production capacityThe supplier has inventory capacity, a one-month average lead time in both peak and off-season, two quality-control staff, written warehouse-control procedures with records, and six qualified service-capability suppliers. However, it has no valid manufacturing-capacity contract with related subcontractors and no quality-control test equipment, creating documented production-control limitations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D engineer can provide samples according to customer requirements, directly supporting the stated customization capability.

Product Q&A

Q:What are the available customization options?

We offer full customization, minor customization, and flexible customization from samples or designs. Surface treatment can be customized, galvanized, or painted.

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

The minimum order quantity is 4 tons. Regular orders are typically 25 tons or one container.

Q:What are the payment terms accepted?

We accept T/T, LC, O/A, CAD, DAP, Kun Lun Bank, Western Union, and PayPal.

Q:What is the lead time for production?

The average lead time is one month for both peak and off-season periods.

Q:What standards does the product comply with?

The product complies with ASTM-A653, JIS G3302, EN10147, ASTM, EN, GB, and JIS standards.