compression spring 1.with ISO9001:2000&SGS 2.material: stainless steel,steel 3.surface:galvanized,nickel 4.free sample with compression springApplication:Automotive,medical device,electronics,toyPass:ISO9001,14001,TS1694All kinds of surface treatment are available:polishing,zinc plating,nickel plating and so onWire Dia:according to the customers'requirementMin Order:50000pcstrade term: FOB ,CIF,C ...