extension spring 1.Advanced equipment 2.wire dia: 0.15-65mm 3.ISO9001, 14001 ROHS 4.free sample,made by CNC spring machine High tension Double rings slinky extension spring with hooks A: Specification Material:stainless steel,carbon steel,alloy steel Applications: Automotive, medical device, electronics,toy and so onThis spring will not be magenetic field,not fever,not be broken.The spring ...
