●We set Quality Control Section in head office and quality control personnel each factories, and conduct to maintain and improve quality.
●We have obtained ISO9001 certification company wide.
・ Obtained ISO9001:2000 certification in Jun, 2001
・ Updated to ISO9001:2008 in Nov, 2013
●According to your request, we build structure of process certification and inspection.
Example 1:Process certification and sampling inspection
Example 2 : Process certification and total inspection for designated items
Example 3 : Total inspection in designated processes during initial quality assurance period.
●We make up quality control process chart and provide work standards and inspection standards for each process.
●We support PPAP (Production parts approval process) and APQP (Advanced product quality planning) for car parts.
●We make use of various test devices and measuring equipment for test and inspection of trial and mass -production products.
Three-dimensional measuring machine (dimensional measurement)
Tensile strength testing equipment
Zoom-type three eyes substance microscope (observation for the section composition of welding and coating point)
Coating Thickness Tester
●We conduct vibration test, endurance test for coating, plating(*) in cooperation with outside agency.
* Salt spray test, copper‐accelerated acetic acid salt spray test, corrodkote test, weatherability test