Quality Control

ISO 9001 and IATF 16949 Certificated

TGQ insists on manufacturing our products at the same OEM level in the automotive; TGQ manufactures the parts at the same level of technology and keeps the R&D and manufacturing technology house, especially the key components, and takes every component seriously, making our effort to reach the same grade as OE. TGQ invites Japanese technicians to have an academic exchange in-house and develops special dust covers for chassis and steering parts with Japanese customers.

Supplier of Top Auto Parts Distributors in US, Japan and Europe

TGQ continuously insists on using the latest technology to manufacture safe and high quality products. TGQ continues to improve in quality and stability, exceeding the level of OE. In addition, strict inspection standards are formulated from the quality management of raw materials to the quality control of the production process to the quality inspection after the final product is produced.

TGQ provides customized, small quantity and diverse, flexible production services to promote TPM to effectively conduct comprehensive quality management and establish quality advantages. Therefore, TGQ has been awarded ISO 9001 international quality system certification and IATF 16949 auto parts quality system certification.

Quality Assurance

Testing Equipment

Curved Surface Measurement

  • 3D scanning for large objects
  • 3D scanning for small parts (Coin sizes)

Control Arm and Ball Joint

  • Dynamic life test
  • Torsion & gap test
  • Ball joint pull-off adhesion test
  • Strength test
  • Arm bushing push/pull test
  • Vehicle field test

Metal Stamping of Control Arm Housing

  • Weld strength test
  • Impact strength test

Dimensional Inspection

  • Coordinate measuring machine
  • 3D digitizer arm
  • Venturi caliper
  • Height gauge
  • Inside micrometer
  • Outside micrometer
  • Universal angle gauge

Comparison Test

  • Thread ring gauge / Thread plug gauge
  • Taper ring gauge / Taper plug gauge
  • Thread ring comparison gauge
  • Gauge block / Angle gauge

Hardness Test

  • Rockwell hardness tester
  • Vickers hardness tester

Surface Inspection

  • Surface roughness tester
  • Film thickness gauge
  • Salt spray testing machine

Bushing

  • Dynamic life test
  • Radial and axial load tests
  • Destructive testing of rubber

Functional Performance Test

  • Torque wrench
  • Torque detection device
  • Gap detection device
  • Dynamic life test

Functional Performance Test

  • Torque wrench
  • Torque detection device
  • Gap detection device
  • Dynamic life test