Do you provide OEM or ODM services?

Yes, both OEM and ODM services are available.

What is the surface finishing of the product?

The surface finishing includes copper plating and natural finish.

What is the standard for the welding stud?

The product meets the ISO13918 standard.

Carbon Steel Copper Plating M4 ISO13918 Welding Screw

Name: Carbon Steel Copper Plating M4 ISO13918 Welding Screw
Brand: SFT Industries Co., Ltd.
SKU: 869564075

Jiangsu, ChinaSFT Industries Co., Ltd.

US$0.001-0.005

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Surface Finishing

Copper Plating

Model NO.

Grade

Certification

ISO

Customized

L1

8-25

D3

5.5

D4

0.65

L3

0.55

H

0.7-1.4

N

1.5

D1

Transport Package

Carton and Pallet

Specification

M4*10

Trademark

SFT

Origin

China

HS Code

73181590

Production Capacity

1, 000, 000, 000PCS

Key features

Customized Dimensions: Customized L1, D3, D4, L3, H, N, and D1 parameters available.

ISO13918 Standard: Manufactured according to ISO13918 standard for welding studs.

Copper Plating Finish: Surface finishing includes copper plating for enhanced protection.

Carbon Steel Material: Constructed from high-quality carbon steel for durability.

OEM and ODM Services: OEM and ODM services available for custom designs and samples.

Fast Delivery: Fast delivery available with lead time within 15 workdays.

Stock Availability: Products are available in stock for immediate shipment.

100% Inspection: Finished products undergo 100% visual and function inspection.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityOEM ServicesQuality Assurance

SFT Industries Co., Ltd.

Jiangsu, 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: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.08h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changzhou, with business activities covering textiles, clothing, furniture, ships, cosmetics, protective equipment, and import/export services. It holds an ISO9001:2015 certificate and reports OEM service for well-known brands. The supplier offers sample-, design-, and minor-customization services, has CAD capability, three production lines, six to ten quality-control staff, and stated output across several product categories. Export experience is eight years, with exports representing 51%–70% of total sales and markets including Southeast Asia, the Middle East, Europe, and domestic customers. Key limitations are the absence of R&D audit documentation, zero reported patents, no SDK, no overseas agents, branches, warehouse, or showroom, no offline trade-show participation, no valid manufacturing-capacity contract with related subcontractors, and no written inspection or service-capability records. Financial evidence is insufficient for assessment.

CertificationsThe supplier reports holding an ISO9001:2015 certificate for its management system. This is explicit evidence of certification and supports a positive assessment for formal quality-management-system recognition.

After-Sales capabilityR&D responsibilities include providing samples and after-sales service, and the supplier reports a service-capability supplier pool of 10 qualified suppliers. However, its assessment procedure has no written procedures or followed records, so the existence of service support is evidenced but systematic management is not fully demonstrated.

R&D capabilityThe supplier has one R&D engineer, uses CAD, and reports no R&D patents, no available SDK, and no design input, output, review, verification, or validation documents available for audit. These records show limited documented innovation capability, but zero patents alone does not prove a complete lack of innovation.

Production capacityThe supplier reports three production lines, six to ten quality-control staff, in-stock capability, and stated output for FRP tools, paint rollers, fasteners, Kevlar fiber, and carbon fiber. Lead times are within 15 working days in both peak and off-season, but there is no valid manufacturing-capacity contract with the factory and related subcontractors, and finished-product inspection has instructions without written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and minor customization, and reports OEM services for well-known brands. CAD capability further supports design execution, although the absence of R&D audit documentation limits evidence of a formal development process.