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 Hardened Q235 Concrete Nails

Name: High Quality Hardened Q235 Concrete Nails
Brand: TIANJIN GRAND METAL CO., LTD.
SKU: 1907809142

Tianjin, ChinaTIANJIN GRAND METAL CO., LTD.

US$1,150.00-1,200.00

2 Tons

Product profile

Standard

GB, ISO

Type

Concrete Nail

Material

Steel

Model NO.

429

Head Style

Flat/L-Type/Round

Shank Type

Smooth/Fluted/Twisted/Grooving/Bamboo-Joint

Surface Treatment

Polish/Electro Galvanized/Black

Application

Building Construction

Transport Package

1kg/Box, 20boxes/CTN or Bulk 25kgs/CTN

Specification

2.0x25mm 3.0x50mm 3.75x75mm 4.0x90mm 4.5x100mm

Trademark

GRANDMETAL

Origin

China

HS Code

73170000

Production Capacity

1000tons Per Month

Key features

Customizable Head Style: Available in Flat, L-Type, and Round head styles to meet specific needs.

Various Shank Types: Options include Smooth, Fluted, Twisted, Grooving, and Bamboo-Joint shanks.

Surface Treatment Options: Choices include Polish, Electro Galvanized, and Black finishes for durability.

OEM Service Available: We support OEM customization from samples with professional design assistance.

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

Multiple Size Options: Available in diameters from 2.0x25mm to 4.6x100mm for various construction uses.

Professional Packaging: Includes desiccant bags to prevent rust, with customizable carton printing.

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: ≤1.40h 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.