1.high quality with low price 2.stock size from 4mm to 16mm 3.we are a supplier to BOSCH 4.material:spring steel 1.Standard:siemens2.Material:65Mn spring steel3.Size:4mm-16mm4.Surface treatment:black or as required5.History:founded in 19886.Package:small box ,carton box7.Main products:circips,u clip nut,spring pin.cage nut.stamping partsMaterial SizeFinishPackingPayment termSpring steel4mm- ...