Wave spring washer DIN137 Size:M10-M42 Grade:65Mn,A2,A4 Finish ... :Black Oxide,Zinc,Dacromet etc Material:Carbon steel,SS Wave spring washer DIN137Material:Carbon Steel,stainless steelSize:M10-M42Grade:65Mn,A2 ... or as your requirements MOQ: 1. If you want to test the quality and we can accept small quantity but no ... and products infos for your reference.Welcome customerized drawings. Wave spring washer