Serving automotive OEMs and Tier-1 suppliers with vehicle fasteners including bolts, screws, nuts and self-clinching fasteners, supported by DFM design review, failure risk analysis, import substitution and build-to-print volume delivery. A complete process chain of cold forming, heat treatment and surface treatment ensures batch stability and full traceability.
Review feedback in 3–5 working days · NDA for drawings supported
Automotive projects run on a project basis, with emphasis on technical review and compliance support; industrial products run on a quotation basis, with emphasis on brand resources and one-stop supply. The two lines operate independently, each with its own service process.

Serving OEMs and Tier-1 suppliers through drawing review, failure risk analysis, import substitution and volume delivery planning. Risks and processes are confirmed before tooling, reducing post-launch changes and quality costs.

Serving plant equipment, maintenance, R&D and procurement teams with one-stop supply of partner-brand fasteners, electronic components and general plant supplies, supported by selection support, lead time assurance and quality traceability.
Precise technical linkage is required between OEM drawing requirements and the process capabilities of cold forming plants. We translate design requirements into executable process parameters and complete risk review before tooling, so design intent lands accurately on the production line.
Verify drawing dimensions and tolerances, head forming, thread type, material and heat treatment feasibility item by item; identify design points that affect yield and cost before tooling, and provide actionable optimisation proposals.
For typical failures such as loosening, fatigue fracture, hydrogen embrittlement delayed fracture, thread stripping and coating flaking, we locate root causes from both assembly conditions and the process chain, supported by a database of 571 failure cases.
Benchmarked against imported fasteners, we assess manufacturability and performance equivalence, and deliver substitution comparison and validation paths to improve cost and lead time while maintaining performance and reducing single-source risk.
Requirements differ significantly by area in terms of load mode, operating environment, assembly process and failure consequences. The following are typical application areas and the corresponding part types.





From drawing review to volume delivery, every step has dedicated technical support and deliverables.
Assess drawing manufacturability item by item, identify process capability limits and cost risk points, and deliver review comments and optimisation proposals. Feedback committed within 3–5 working days.
Organise sample trial production, complete dimensional, mechanical and assembly validation, and issue validation records as the precondition for volume production.
Benchmark against imported parts to complete manufacturability assessment and performance equivalence analysis, and provide substitution comparison and validation paths balancing performance, cost and lead time.
Based on review conclusions, issue process plan, price and lead time, including tooling cost notes, with deliverables and responsibilities defined for each milestone.
Determine the failure mechanism from operating conditions and failure symptoms, and advise on process and assembly improvements to help customers close issues at an early stage.
Provide goods and technology import/export, domestic trade agency and supply chain management services, supporting cross-region procurement and delivery planning.
A complete process chain covering cold forming, thread rolling, heat treatment, surface treatment and sorting inspection, with production and delivery organised by batch.

Choose the entry point that matches your current stage; an engineer will respond directly.
Submit drawings to receive manufacturability review comments and optimisation proposals, with feedback within 3–5 working days.
Submit Drawings →Provide operating parameters and failure symptoms to receive a failure mechanism assessment and process countermeasure directions.
Submit Question →Request physical samples of typical parts for assembly validation, appearance confirmation and technical comparison.
Request Samples →Provide part type, specification, quantity and lead time requirements to receive a quotation and supply proposal.
Send Enquiry →Provide drawings and operating condition requirements, and we will issue specific DFM review conclusions and optimisation proposals within 3–5 working days.