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

 System.         

■  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