~We are specialized in prouducing leaf springs, our leaf spring is for heavy duty truck , trailers and light vehicle.The material we use is 60Si2Mn, 50CrVA, Sup9,Sup11 and so on based on the requirement of our customers. Our annucal capacity is 60000 tons of leaf springs.We  could produce leaf spring according to the drawing or sample, also we could help to develop the leaf spring based on your needs, we have more than 20 experienced skilled technicans.We are waiting for your cooperation.