6.5*90*18" Shutter door conical spring

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{"cid":"182987","pid":"28818461","pimg_url":"\/\/img1.tradegrowthhub.com\/b2\/4f\/89b39ecd0999\/product\/105963707_s-w400xh400.jpg","name":"Factory Direct Selling 16\" Inches Shutter Door Accessories Traditional Rolling Door Spring","attrs":{"Price":"Negotiable","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"Jixinhong"}}

{"cid":"182987","pid":"28818459","pimg_url":"\/\/img1.tradegrowthhub.com\/b2\/4f\/89b39ecd0999\/product\/105963445_s-w400xh400.jpg","name":"6.0*90*16 \u00bb factory direct sale garage roller door set rolling shutter door conical torsion spring","attrs":{"Price":"Negotiable","MOQ":"100.0 Pieces","Delivery Time":"Negotiable","Brand":"Jixinhong"}}

{"cid":"182987","pid":"28818449","pimg_url":"\/\/img1.tradegrowthhub.com\/b2\/4f\/89b39ecd0999\/product\/105963654_s-w400xh400.jpg","name":"wholesale high quality high carbon bearing steel shutter door conical spring 6.0*80*70coil bearing steel 82b","attrs":{"Price":"Negotiable","MOQ":"200.0 Pieces","Delivery Time":"Negotiable","Brand":"Jixinhong"}}