- Tension spring
 - Torsion spring
 - Small springs
 - Custom spring
 - Suspension spring
 - Shock absorber spring
 - Motorcycle fork tube
 - Cylinder piston rod
 
Add:NO.2,Yaoyanshang,Chengdong Village,Xueyan Town,Wujin District,Changzhou City,Jiangsu Province,China
Tel:0086-0519-86540826
Fax:0086-0519-86543573
E-mailinfo@cn-weiyuan.com


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¢ 12 × 75.5 × 160 × 7.5 red, used for motorcycle rear central shock absorber, drawn from 60Si2Mn oil quenching spring wire, wound into warp, then completed and set by multi-channel processes, and done surface treatment according to the requirements of customers. (With some technical requirements)
Technical Requirements:
1) Total number of coils: 7.5
2) Number of active coils: 5.5
3) Free height: 160mm
4) Port deburring
5) Both ends of the surface were wore off, circumference is not less than 3/4
6) Shot blasted: pills ¢ 0.8mm ~ ¢ 1.2mm, intensity 0.2 ~ 0.45A, coverage of 80%
7) Surface treatment: red spray
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