Can I mix different models in one container?

Yes, different models can be mixed in one container, but the quantity of each model should not be less than MOQ.

How does your factory do regarding quality control?

We always pay great attention to quality control from the very beginning and every product was tested piece by piece before delivery.

Do you have quality certification?

Yes, we have CE, SGS, ISO, ect.

High Quality Pre-Painted Galvanized Steel Coils/Sheet

Name: High Quality Pre-Painted Galvanized Steel Coils/Sheet
Brand: TIANJIN GRAND METAL CO., LTD.
SKU: 2029150422

Tianjin, ChinaTIANJIN GRAND METAL CO., LTD.

US$1,150.00-1,200.00

25 Tons

Product profile

After-sales Service

Quantity and Quality Claim

Warranty

Within 15days After Goods Arrived

Standard

ASTM, GB, as

Certification

ISO

Surface Treatment

Coated

Technique

Cold Rolled

Application

Roofing Plate

Edge

Mill

Stock

Not Stock

MOQ

25tons

Standard Require

As1397-2011

Coil ID

508mm

Width Tolerance

-0/+4mm

Thickness Tolerance

+/-0.03mm

Surface Treatment of Based Coil

Regular Spangle, No Skin Pass / Skin Pass (Buyers

Transport Package

All Coils Are to Be Strapped by Steel Strips

Specification

4tons per coil

Trademark

Grandmetal

Origin

China

HS Code

72106100

Production Capacity

1000 Mts/Month

Key features

Customizable Surface Color: Available in customized colors with regular modified polyester coating.

OEM Service Available: We support OEM manufacturing based on customer samples and requirements.

Strict Quality Control: Every product is tested piece by piece before delivery to ensure quality.

Certified Manufacturer: Products certified with ISO, CE, and SGS standards for reliability.

Direct Factory Supply: Own factory with cooperative relationships for stable supply and quality.

Flexible Mixing Options: Different models can be mixed in one container, subject to MOQ per model.

Secure Seaworthy Packing: Coils securely strapped with iron strapping and wire rod lashing for safety.

Wide Application Range: Suitable for roofing plates and sheets with high tensile strength options.

Company profile

TIANJIN GRAND METAL CO., LTD.

Tianjin, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.05h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier presents itself as a specialized steel manufacturer and exporter with four production lines, 50 quality-control staff, and export markets in South America, Africa, and Australia. It reports customization from samples and lead times within 15 working days in both peak and off-season periods. However, the investigation identifies limited documented management evidence: no stated 3D design, ODM, SDK, or popular-brand OEM capability; no inventory, overseas warehouse, overseas showroom, overseas agent, or branch capability; and no participation in offline trade shows. Supplier-management, corrective-action, and complaint-handling procedures exist but lack written records, while quality-control testing equipment is reported as zero. Certification details are recorded only as “Others,” and the financial slices contain zero values for several recent indicators, making financial credibility difficult to verify.

Supplier typeThe supplier is explicitly described as a specialized steel manufacturer with an integrated research, manufacturing, and distribution system, while another slice states it is not a professional technical supplier. This supports classification as a steel manufacturing/export supplier rather than a professional technical-services supplier.

R&D capabilityThe supplier claims technical research strength and product-detection equipment, but the investigation records only one year of total R&D-engineer experience, no new products in the past year, and no 3D software design, ODM, SDK, or popular-brand OEM capability. The evidence shows limited demonstrated innovation capability.

Production capacityThe supplier reports four production lines, 50 quality-control staff, and a specialized steel manufacturing operation, with lead times within 15 working days in both peak and off-season. However, quality-control test equipment is reported as zero, and quality assurance and traceability statuses are unknown, so production capacity is supported but production-control maturity is not fully established.

Customization capabilityThe supplier explicitly provides customization from samples and accepts several quotation and payment terms, indicating an ability to support sample-based customization. No broader engineering, 3D-design, ODM, or SDK capability is reported.