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IATF 16949 certified manufacturer of automotive washers & precision stamping parts

Quality Control

IATF 16949:2016 certified · 100% optical sorting · full laboratory testing.

Quality First

A Complete Quality System for Automotive Parts

We have a professional quality team, a complete inspection process and advanced test equipment. Our system is certified to IATF 16949:2016 and ISO 9001, and every shipment is supported by inspection reports.

  • Incoming inspection of chemistry and hardness
  • First-article and in-process inspection
  • Final inspection with test reports
  • 100% optical / roll sorting for automotive orders
  • Batch traceability with ERP + MES
sys

Full Inspection

Optical & Roll Sorting

For automotive customers with special requirements, parts are 100% sorted before shipment to meet end-customer PPM targets.

Optical sorting line

Optical Sorting Machines

Reflected-light vision checks inner and outer diameter, eccentricity, missing material and surface defects. Recommended for customers with very low PPM requirements.

Roll sorting machine

Roll Sorting Machines

By adjusting the gap as washers roll through, the machine separates parts by thickness and efficiently removes parts with poor flatness.

Automatic sorting

Multi-Line Capacity

Multiple sorting lines run in parallel, so 100% inspection does not slow down your delivery schedule.

Laboratory

Testing & Measuring Equipment

Spectrometer, CMM, tensile tester, Vickers and Rockwell hardness testers, salt-spray tester, height gauges, 2D vision measuring systems, digital micrometers and calipers cover every check from dimensions to material properties.

Process Control

Quality Control Flow

Our quality flow covers every stage — business acceptance, supplier assessment, incoming quality control, production, in-process inspection, outgoing quality control, storage and delivery — with corrective and preventive actions and customer satisfaction surveys closing the loop.

Quality control flow chart

Certifications

Certified to Automotive Standards

IATF 16949:2016 Manufacturing of hardware stamped part
IATF 16949:2016Automotive Quality Management System
Manufacturing of hardware stamped part
IATF 16949:2016Quality Management System

Have a Drawing or Sample? Get a Quote Within 24 Hours.

Tell us the part, material, standard and quantity — our engineers will reply with a feasibility review and a competitive quotation.

WhatsApp [email protected] +86 176 5125 5759