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The leaf spring is used for the heavy truck , semi-trailer, we could produce the leaf spring according to your sample and drawing . We use many kinds of material such as Sup9,50CrVA,60Si2Mn,55SimnVB, Sup11, Sup11A,51CrMoV4 as the customer request.
As for the layer , width , length , material we could all do it according to your drawing and sample. You culd be fully assured of the quality of the products , we passed ISO 9001 and TS16949 Certificate. We are welcomed by the customer all over the world