Modern Heavy duty sliding door and window roller

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{"cid":"307104","pid":"38239921","pimg_url":"\/\/img1.b2bforus.com\/44\/fb\/cbeaf376ac86\/product\/152436336_s-w400xh400.jpg","name":"Smoothly Loading 60kg Rolling Stainless Steel Aluminum Four Wheel Supporting Aluminum Sliding Roller For Window And Door","attrs":{"Price":"Negotiable","MOQ":"500 pieces","Delivery Time":"Negotiable","Brand":"DFS"}}

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