Quality control

  Product process control: carrying on ISO/TS16949:2009 Quality Management


■  With highly-automatized equipment, leaf spring hot working process mainly adopts 

unit operation technology to reduce times of heating and enhance the fatigue life.

  The Product Inspection Center of the company is equipped with domestic advanced 

testing devices that can perform a layout inspection for automotive leaf springs.   

  Our raw material suppliers are all nationally famous steel enterprises.

  The fatigue life of our products is more than 120,000 cycles.(in compliance 

with GB19844 testing standards )

  The functional failure parts within the warranty period:PPM≤3800

  Quality Guidelines: standardized operation   striving for excellence  outstanding quality 

  customer satisfaction