PU Classification by purpose

{"cid":"154518","pid":"25777276","pimg_url":"\/\/img1.tradegrowthhub.com\/38\/8f\/23156de0edf4\/product\/90792629_s-w400xh400.jpg","name":"Other 4 Inch PU Stainless Steel Ball Bearing Double Caster With Brake Swivel Casters Medium Duty Industrial Wheels","attrs":{"Price":"Negotiable","MOQ":"200 Pieces","Delivery Time":"Negotiable"}}

{"cid":"154518","pid":"25777254","pimg_url":"\/\/img1.tradegrowthhub.com\/38\/8f\/23156de0edf4\/product\/90792536_s-w400xh400.jpg","name":"PIVOT 2 Inch 65Mm Durable Quiet Round TPR Casters Lockable High Friction Plastic Wheels Small Skating Wheels","attrs":{"Price":"$1.65(800 - 999 Pieces) $1.45(1000 - 4999 Pieces) $1.25(>=5000 Pieces)","MOQ":"800 Pieces","Delivery Time":"Negotiable","Brand":"Qianyue\/OEM"}}

{"cid":"154518","pid":"25777237","pimg_url":"\/\/img1.tradegrowthhub.com\/38\/8f\/23156de0edf4\/product\/90792411_s-w400xh400.jpg","name":"Brown screw brake supermarket shopping cart pvc trolley locking industrial type stainless steel casters wheelsairport caster","attrs":{"Price":"Negotiable","MOQ":"800 Pieces","Delivery Time":"Negotiable"}}

{"cid":"154518","pid":"25777221","pimg_url":"\/\/img1.tradegrowthhub.com\/38\/8f\/23156de0edf4\/product\/90792371_s-w400xh400.jpg","name":"Brown PIVOT Hole Swivel Supermarket Shopping Cart PVC Trolley Locking Industrial Type Stainless Steel Casters wheelsairport caster","attrs":{"Price":"$0.85(800 - 999 Pieces) $0.75(1000 - 4999 Pieces) $0.65(>=5000 Pieces)","MOQ":"800 Pieces","Delivery Time":"Negotiable","Brand":"Qianyue\/OEM"}}

{"cid":"154518","pid":"25777204","pimg_url":"\/\/img1.tradegrowthhub.com\/38\/8f\/23156de0edf4\/product\/90792290_s-w400xh400.jpg","name":"PIVOT 3\" Rigid 4\" 5\" Tool Tray Red Ball Bearing Iron Ball Bearing Tool Tray Caster Food Trolley Cooling Short Vertical Caster Hand Cart Caster Rack PU","attrs":{"Price":"$3.95(500 - 999 Pieces) $3.75(1000 - 4999 Pieces) $3.55(>=5000 Pieces)","MOQ":"500 Pieces","Delivery Time":"Negotiable","Brand":"Qianyue\/OEM"}}