Cailong: Custom Extension Springs Manufacturer, Types of tension Springs For Sale - 1 views
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kccailong on 25 May 21KC Hardware uses fully automatic Taiwan imported special tension spring forming equipment to process tension springs. The springs are formed at one time with high stability. The abnormal products can be sorted online to ensure that the defective products do not flow out. Can produce tension springs with a wire diameter of 0.1-0.8MM