乐清市力升弹簧有限公司

乐清市力升弹簧有限公司

Manufacturer from China
Active Member
9 Years
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乐清市力升弹簧有限公司
Province/State:zhejiang
Country/Region:china
Contact Person:MrsJanet Lau
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clock spring

clock spring
  • clock spring
Products Detailed
Spiral torsion springs is not contact in any coils, torque delivered per revolution is linear for the first 360°, At greater angular rotations, the ...
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