OEM stainless steel constant force spiral spring power spring for tape measures Springs'Specifications: Place of Origin: Zhejiang, China (Mainland) .....
Constant force stainless steel 301 torsion spiral springs for Motor Specifications Power springs are identified by the many coils of strip material .....
Constant force stainless steel 301 torsion spiral springs for computer monitor Specifications Power springs are identified by the many coils of strip ...