Products mainly include conventional leaf spring, parabolic leaf spring, suspension arm，Axle，Axle pin, brake nylon tubes and auto spare parts etc.
Leaf spring material mainly include: SUP7 、SUP9、SUP10 、SUP11；60Si2Mn 、50CrVA 、55CrMnVA 、51CrV4 、60CrMnBA
We have more advantage on trailer leaf spring in South East Asia market.
Pls feel free to contact with me if you would like to know more !
Qingdao Yuanjia Automobile Components Co.,Ltd.