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Spring steels most commonly used in our process for manufacturing Extension Springs are Oil Tempered, Chrome Silicon, Music, and Stainless Steel wire. We can provide you with extension springs ranging in wire diameters from .007″ up to .750″. Many of our prototype and short run orders range within these sizes.
| Product Name | dual hook small tension spring |
| Sample | Free to send you If have stock |
| Packing | Inner---PE Bag; Outer -- Carton Box. |
| Material | Spring steel,65Mn,60Si2Mn ,stainless steel 201,301,304,316,603 Brass,bronze, SECC,SPCC,aluminum,aluminum alloy, stainless steel, nitinol,titaniumtim etc. |
| Surface treatment | Galvanize, Zinc, Nickel, Chrome plating, electrophoresis, painting, CNC milling, laser engraving& laser welding, sand-blasting, polishing, hairline brushing, spraying, anodizing, diamond cutting & high bright, printing, electro-deposition etc. |
| Usage | Automatic machines, Medical devices, Industrial machines, Automobile, Electric an appliance, Public equipment, etc |
| Quality control | According to ROHS and SGS, conducted by ISO9001:2008 |
| Equipment | Laser Cutting Machine/CNC Shearing Machine/Flat Bed Spot-welder/Die Grinder/Steel Processing Machine/Double Servo Turret-type Punch Press/Banding Machine/Steel Processing Machine/etc |
| Testing Lists | Coordinate measuring machine, XRF, Technical projector, Salt spray tester, HTHH test, Abrasion tester etc. |
Room 1001, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
+86-574-8801-3900
+86-13185993822
Room 1001, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
