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Process name | Cylindrical helical tension spring |
Material | Music wire,stainless steel, spring steel, copper,brass,phosphorus copper, beryllium copperor etc. |
Size | Customized |
Drawing format | Stp,Step,Igs,Xt,AutoCAD(DXF,DWG), PDF,or prototypes |
Surface treatment | Chrome plating, zinc plating , nick plating , powder coating etc |
Testing equipment | Projector , digital hardness tester, digital torsion strength tester. digital tension and compression strength tester . elasticity tester. life tester , salt spray test machine etc |
MOQ | 500pcs |
OEM/ODM | Yes |
Our service | Design and Manufacturing One-step Service |
Samples | Free if have stocks |
Lead time | 1-2 weeks |
Technical advantages | Experienced engineers and technicians Drawings-Guide production Management among all the trading process.
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HS code | 73209090 |
Delivery way: | Express(DHL,Fedex, UPS,TNT,EMS), By Sea, By air, or as customer’s required |
Application | Industrial,auto,Motorcycle,electronics,electric power,Toys,Sports goods,Machinery equipment etc. |

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