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Shenzhen,Guangdong,China China
Personne àcontacter Qian Ye
Nom de la société Shenzhen, Guangdong
Variable Force Spring
Variable Force Spring Feature: Variable force spring and variable torque spring are
Constant force spring Feature: Constant force spring is rolled from stainl
Variable Force Spring Feature Variable force s
Power spring Feature: The power spring is coiled from a steel stri
Power spring Feature: The power spring is coiled from a steel strip. A spring bo
Constant Force Spr
Power spring Feature: The power spring
Constant Torque Spring Feature： Constant
Power spring Feature: The power spring is coiled from a steel strip. A spr
Constant force spring Feature: Constant force spring is rolled from stainless steel strip
Constant torque spring is made of stainless steel. The external force rewinds the spring from the natural stat
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