Stainless steel Constant force spring

{"cid":"292916","pid":"37162735","pimg_url":"\/\/img1.tradegrowthhub.com\/24\/74\/7ce1bd651307\/product\/147360244_s-w400xh400.jpg","name":"Coil OEM Copper Flat Constant Force Spring Coil Spring For Curtain","attrs":{"Price":"Negotiable","MOQ":"5000 pieces","Delivery Time":"Negotiable","Brand":"Hershey"}}

{"cid":"292916","pid":"37162732","pimg_url":"\/\/img1.tradegrowthhub.com\/24\/74\/7ce1bd651307\/product\/147360231_s-w400xh400.jpg","name":"Flat Coil Spring Tier Stainless Steel Garage Door Heavy Duty Extension Springs","attrs":{"Price":"Negotiable","MOQ":"5000 pieces","Delivery Time":"Negotiable","Brand":"Hershey"}}

{"cid":"292916","pid":"37162731","pimg_url":"\/\/img1.tradegrowthhub.com\/24\/74\/7ce1bd651307\/product\/147360221_s-w400xh400.jpg","name":"Custom Aluminum Coil Sheet Medical Instrument Constant Force Extension Spring","attrs":{"Price":"Negotiable","MOQ":"5000 pieces","Delivery Time":"Negotiable","Brand":"Hershey"}}

{"cid":"292916","pid":"37162727","pimg_url":"\/\/img1.tradegrowthhub.com\/24\/74\/7ce1bd651307\/product\/147360201_s-w400xh400.jpg","name":"Furniture Flat Coil Spring Coil Spring Shelf Lifter Constant Torque Spring","attrs":{"Price":"Negotiable","MOQ":"5000 pieces","Delivery Time":"Negotiable","Brand":"Hershey"}}

{"cid":"292916","pid":"37162726","pimg_url":"\/\/img1.tradegrowthhub.com\/24\/74\/7ce1bd651307\/product\/147360195_s-w400xh400.jpg","name":"Coil Hardware Products Nonferrous Metal Extension Spring Alloys Constant Force Spring","attrs":{"Price":"Negotiable","MOQ":"5000 pieces","Delivery Time":"Negotiable","Brand":"Hershey"}}