We,  Zhuji Dongsan Auto Parts Factory is a professional manufacturer and exporter of commercial vehicle parts, covering automatic slack adjusters, manual slack adjusters, spring brake chambers, air brake chambers, brake valves, Our auto parts have been enjoying popularity worldwide upon rich experience in products and service as well.

Supplying our customers with good quality parts as well as good price are always our mission and pursuit in dealing with our esteemed customers. We are on the way to be leading supplier in this industry all over the world, given the opportunity to co-operate, we will be serving you the best.

For further information about us, kindly pls visit our website: http://yuechengauto.en.alibaba.com/productlist.html

We shall appreciate if there is any comment on our products or service.