1.Material:sup7/sup9/sup/11 2.specification:14*100 16*100 We supply leaf spring ♥truck/trailer/semi-trailer/automobile/agricultural truck; ♥conventional/parabolic/Z typeWe export leaf spring ♥Middle East,the Netherlands,France, Brazil,America,and South AfricaWe can manufacture leaf spring as per your drawing.Please feel free to contact us.Looking foward to your Enquiry.