1. Certification: ISO9001: 2008 / TS16949: 2009
2. High quality & best price
3. Produce as require
Trailer leaf spring
We can supply variuos range of multi-leaf spring, parabolic leaf spring and Z-type leaf spring with high quality &best price.
Used in heavy duty trailers and trucks
International standard specification
Strict quality control system
Thickness: From 6 mm to 50 mm
Width: From 45mm to 152mm
Color: Shinning black, dark black, grey, blue follow your requirement
Materials: SUP7, SUP9, SUP9A, SUP10, SUP11, SUP11A, 60Si2Mn, 55CrMnA and 50CrVA are available
Certificate: TS16949; ISO9001; GB/T 19001-2008
Lead time: Within 30-45days after receiving orders
We can produce special leaf spring according to your special requirement.
About us
QINGDAO JIN LI BO TRADE CO., LTD., has reasonable structure, good braking quality, high-intensity, big rigidity, long life, as well as strong bearing capacity, and also passed the national authoritative department's monitor. Through ISO9001: 2000 certificationand ISO/TS16949 we faithfully
Follow the stipulations of this standard so as to guarantee high product quality. HOPE WE HAVE A GOOD COOPERATE.
Audited Supplier 
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