China industrial garage door torsion spring

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{"pid":"32922840","cid":"216458","pimg_url":"\/\/img1.tradegrowthhub.com\/37\/66\/d82c7c9cd920\/product\/125960443_s-w400xh400.jpg","name":"Industrial Heavy Duty Garage Door Spring With Steel Garage Door Torsion Spring System","company_name":"Tianjin Wangxia Spring Co., Ltd.","attrs":{"\u4fa1\u683c":"Negotiable","MOQ":"1 piece","\u7d0d\u671f":"Negotiable","\u30d6\u30e9\u30f3\u30c9":"Wangxia"}}