Industrial Constant Force Spring

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{"cid":"129839","pid":"23301779","pimg_url":"\/\/img1.tradegrowthhub.com\/7c\/4a\/1572722d6afb\/product\/79431870_s-w400xh400.jpg","name":"Apartment ; Leaf ; Plate Customized High Quality 301 Stainless Steel Flat Coil Spiral Constant Load Force Springs","attrs":{"Price":"$0.04(1000 - 9999 Pieces) $0.03(>=10000 Pieces)","MOQ":"1000 Pieces","Delivery Time":"Negotiable","Brand":"SDS"}}