Brand:POWER SPRING
Model:Spiral spring-5
1.Spiral spring for railway wagons
1) Material: stainless steel SUS 301
2) Thickness: 0.1~0.5mm
3) applications:used on medical appliance, some blood--pressure meters and fatty machines.etc.
4) Expert in the fields of extension spring
5) Certified supplier of spring Mattel
6) competitive price
58 year experience of designing and producing all categories of extension spring, we provide you high quality product with lower price.
2.Specification
1) ISO14001/TS 16949 CERTIFICATION
2) A certified supplier of extension spring to Mattel, quality assured.
3) imported fully-automatic XINDA precision tension spring manufacture facilities.
4) imported materials
5) ROHS Standard compliant
6) 58 year experience of producing extension spring
7) OEM/ODM service price
3.Specification sheet
| Thickness | 0.2mm-4mm |
| Length | any size |
| Lead time | 1-10 days |
| Surface treatment | Clear/heat treatment |
| 20% Salt spay test | 24H/48H/72H |
| RoHS | compliant |
| Heavy element test | Pass Mattel standard |
| MOQ | 5,000-1,800,000 |
| Other name | tension spring or extension spring or spiral spring |
| Price | Lower than other companies |
