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We are the professional springs manufacturer for valve.We can shape a wide range of round wire to custom individual requirements and keep a large material and own specific compression springs and disc springs in stock.
| Item name | Torsion spring | |
| Material Sections | Round wire | |
| Thickness | 0.2~12mm(In stock)/12~35mm. | |
| Material | Carbon steel | 1065/ Ck67/65/65 1070/ 70/ 70 1066/ 65/ 65MN 9260/ SUP6,SUP7/ 60SiCr7/ 60C2/ 60Si2Mn 6150/ SUP10/ 1.8159/ 50CrΦA/ 50CrVA |
| Stainless steel | 304/ S30400/ SUS304/ X5CrNi18-10/ 0Cr18Ni9 316/ S31600/ SUS316/ X5CrNi17.12.2/ 0Cr17Ni12Mo2 631/ S17700/ SUS631/ 1.4568/ 17-7PH |
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| Nickel alloy/ Nimonic alloy |
Inconel X-750/ NO7750/ 2.4669/ GH4145 |
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Processing craft
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Material purchased—Material testing—production—heat treatment —surface treatment—final testing—package—shipping |
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| Heat treatment | Tempering,Stress relieving | |
| Finish |
Plain,Shot peened and oiled,Paint spraying (various colours), Galvanised,Chrome plated,Nickel plated,Phosphated |
|
| Quality Standard | ISO9001:2000, SGS, ROHS. | |
| Payment terms | T/T, L/C or Paypal | |
| Type of shipping | By sea, air, express | |



| Testors | Handheld x-ray spectrometer | |
| Torsion testing machine | ||
| Fatigue testing machine | ||
| High temperature load testing machine | ||
| Universal tension-compression testing machine | ||
| Tension-compression testing machine | ||
| Reverse bend testing machine | ||
| Rockwell hardness tester | ||
| Application | Aviation, automotive, motorbike, bicycle, automatic equipment, | |
| Household appliance, medical device, toy, telecommunication, | ||
| Computer, instrument and meter, furniture, electric tools, | ||
| Mold and other industries | ||
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