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.

ASTM Carbon Structural Steel Iron Cold

Name: ASTM Carbon Structural Steel Iron Cold
Brand: TIANJIN GRAND METAL CO., LTD.
SKU: 2050971152

Tianjin, ChinaTIANJIN GRAND METAL CO., LTD.

US$560.00-720.00

5 Tons

Product profile

Technique

Hot Rolled

Type

Equal

Standard

GB, ASTM

Model NO.

OEM

Transport Package

Bundled or Be Required

Specification

25*25mm-250*250mm

Trademark

Customize

Origin

China

HS Code

72164010

Production Capacity

200mts/Month

Key features

Customized Cutting and Bending: Cutting, bending, punching, and coating services available based on specific requirements.

Wide Size Range: Equal angles from 25x25mm to 250x250mm; unequal angles from 75x50mm to 200x125mm.

Multiple Material Options: Available in Q235B, Q345B, SS400, S235JR, S275JR, S355JR, and other standard grades.

Diverse Surface Treatments: Hot dip galvanized, pre-galvanized, color painting, and various coating options available.

Flexible Length Options: Standard lengths of 6m, 9m, 10m, 12m, or custom cut to customer demands.

OEM Service Available: Full OEM customization services provided to meet specific client needs.

Fast Delivery: Delivery within 3-7 days after receipt of deposit for standard orders.

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

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: ≤2.04h 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.