SUS Metric heavy-duty extension springs 1,Products DetailesMaterial1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, ... /Package/ShippingSample Availablitywe can make sample within 7 days free of charge if there is available tool for us.Lead time10 ... *100*90 CMWarrantywe confirm our goods will satisfy yr request of 100%,and have 18 month warranty.Aftersales servicewe will follow ...