... many fields 4.We can do OEM 5.Non-standard products Specifications: Wire diameter 0.15mm-4.0mm as usual. 4 ... , America, Thailand, Venezuela Applications: all kinds of cars, machines, electronic products, electric appliance, cameras, stationery, computers, power switches, miniature switches, architecture ... moulds, sports equipment and gifts. Equipment:Packing:Shipping ways: double torsion springs