1. Professionally produce various precise torsion spring  and machining parts about 40 years experiences, equipe with Japan Star CNC machine to meet high quality requirements;

2. Widly use in electric equipments,computer peripheral equipments,telecommunication, recorder,switch,stationary, toy and so forth;

3. All lines are flexible in custom-design and comply with EU RoHS standard;

4. To process  spring with wire diameter from 0.08mm to 3.6mm, free design and superior function;

5. As custom suggested packing style or use our standard exporting packing style;

6. We could also design with customer's structures, figures and functions;

7. MOQ:10,000PCS/Order, FOB HongKong, lead-time: 7 days;

8. We could accept USD/HKD/RMB currency with T/T 30% advance payment, 70% balance payment before shipment