Links wire rod source, process route, inspection records and package labels.
QUALITY ASSURANCE · IATF 16949
Cold Heading Wire Quality Assurance System
Building on wire and related metal-material processing, we continue to expand material development, processing and supply services in line with our equipment, production lines and process capabilities. Shaped tubes are partner projects; we assist with enquiries. Project details and supply terms require confirmation.
From raw material review and in-process control to testing, packaging and delivery, each production order follows traceable quality control.
Quality documents & test evidence
Resource Center →Automotive Quality Management
Traceable production orders
Core testing items
Equipment and process demonstrations
CERTIFICATIONS
Certifications
The original PDFs contain Chinese and English certificate pages. English links open the English certificate page; the full original document remains available.
Building on wire and related metal-material processing, we continue to expand material development, processing and supply services in line with our equipment, production lines and process capabilities. Shaped tubes are partner projects; we assist with enquiries. Project details and supply terms require confirmation.
IATF 16949:2016Please verify the certificate number and validity from the attached certificate PDF.
View certificate →
ISO 14001Please verify the certificate number and validity from the attached certificate PDF.
View certificate →
ISO 45001Please verify the certificate number and validity from the attached certificate PDF.
View certificate →EVIDENCE CHAIN
From certificates to inspection evidence
Check the certificate PDFs first, then review testing equipment and operation videos. Grade-specific chemistry, mechanical properties, microstructure, decarburization, surface and dimensional requirements are confirmed with the order or sample.
- System certificatesIATF 16949 / ISO 14001 / ISO 45001
- Testing capabilityVisual inspection, cold-upsetting tests, metallography, mechanical, hardness, chemistry, coating, dimension and surface checks
- Order traceabilityHeat, process, inspection and packaging records
- RFQ evidenceGrade, standard, size, delivery condition, drawing or failure photos
ORDER DOCUMENTS
Quality documents confirmed with an order
The following records are confirmed according to customer requirements, applicable standards and order specifications. Website information does not replace formal inspection reports or written agreements.
Confirmed against the grade standard, customer specification or order agreement.
Selected according to delivery condition, part application and acceptance requirements.
Used to verify size, lot number, weight, packaging method and shipment information.
Note: References indicate served industries or supply-chain exposure; detailed cooperation scope is confirmed case by case.
TESTING LAB
Testing equipment and operation videos
Original on-site recordings retain Chinese speech or equipment-interface text where present. The English captions identify the processes shown. These reference recordings are not batch inspection reports or operating instructions.
Incoming sampling and microscope observation
Click the player to view the operation process.
Open original video ↗Illuminated magnifier inspection
Click the player to view the operation process.
Open original video ↗On-site coil surface inspection
Click the player to view the operation process.
Open original video ↗Cold-upsetting process
Click the player to view the operation process.
Open original video ↗Cold-upsetting demonstration
Click the player to view the operation process.
Open original video ↗100x metallographic inspection
Click the player to view the operation process.
Open original video ↗