Galvanized Spring box & Flywheel disc

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{"cid":"182987","pid":"28818625","pimg_url":"\/\/img1.b2bforus.com\/b2\/4f\/89b39ecd0999\/product\/105964328_s-w400xh400.jpg","name":"Factory supply garage door part rolling shutter accessories roller door detachable spring box","attrs":{"Price":"$2.01(100 - 999 Pieces) $1.96(1000 - 9999 Pieces) $1.86(>=10000 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Jixinhong"}}

{"cid":"182987","pid":"28818618","pimg_url":"\/\/img1.b2bforus.com\/b2\/4f\/89b39ecd0999\/product\/105964249_s-w400xh400.jpg","name":"High Quality Detachable Roller Shutter Door Fittings Roller Door Accessories The Door Spring Box","attrs":{"Price":"$2.01(100 - 999 Pieces) $1.96(1000 - 9999 Pieces) $1.86(>=10000 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Jixinhong"}}

{"cid":"182987","pid":"28818609","pimg_url":"\/\/img1.b2bforus.com\/b2\/4f\/89b39ecd0999\/product\/105964284_s-w400xh400.jpg","name":"Wholesale New Type Traditional Shutter Door Spring Box Detachable Self-Removable Spring Box","attrs":{"Price":"Negotiable","MOQ":"1000.0 Pieces","Delivery Time":"Negotiable","Brand":"Jixinhong"}}

{"cid":"182987","pid":"28818598","pimg_url":"\/\/img1.b2bforus.com\/b2\/4f\/89b39ecd0999\/product\/105964244_s-w400xh400.jpg","name":"Factory Direct Selling Rolling Door Shutter Accessories Traditional Roller Door Self-Removable Spring Box","attrs":{"Price":"Negotiable","MOQ":"100.0 Pieces","Delivery Time":"Negotiable","Brand":"Jixinhong"}}