Product Description

We are Qingdao Jasper International trading Co.,Ltdwhich specialize in auto partssuch as automobile leaf springs,coiled springs,stabilizer bar,guide arm,air suspension engine valve spring,ect.

We are direct manufacturer, Shandong Leopard Spring Co.,Ltd.Our total investment is **0 millon dollars and the buikding area is *0,**0 squar meters,including more than **0 employees.

Our products quality deserves highly evaluaton among customers,which improves market credit of the company.The leaf spring and stabilizer bar were listed into appointed products for military use by SINOTRUK and the appointed export products.Besides,our company undertakes design,reserch and development of suspension system in the coorperation project of SINOTRUK and Germany Man Company.

Our company make use of CAE finite element analysis and other software,processes independent testing and detecting center,introduces into carbon-sulfur analyzer,metallurgical microscope,salt atmosphere testing machine,fatigue testing machineand other advanced testing and detecting equipments,and owns the ability of making further study and analysis on optimizing automotive suspensions,vibration matching,car loading suitability,products reliability,failure mode analysis other aspects.

Advantage:

1 Fatigue limit is higher than industry standard for at least two times.

2 Chinese Industry Standard for LEAF SPRING is ****0 Times.

3Supplier of VOLVO ASIA.

4 Leaf spring and stabilizer bar were listed into the appointed products for military use by SINOTRUK.