PP Classification by material

{"cid":"154518","pid":"25776554","pimg_url":"\/\/img1.b2bforus.com\/38\/8f\/23156de0edf4\/product\/90789444_s-w400xh400.jpg","name":"Other Industrial Caster With Brake Capacity Swivel Caster Wheel","attrs":{"Price":"$5.80(200 - 999 Pieces) $5.20(1000 - 4999 Pieces) $5.10(>=5000 Pieces)","MOQ":"200 Pieces","Delivery Time":"Negotiable"}}

{"cid":"154518","pid":"25776535","pimg_url":"\/\/img1.b2bforus.com\/38\/8f\/23156de0edf4\/product\/90789345_s-w400xh400.jpg","name":"Wholesale 1inch1.25Inch Swivel White Low Profile PP Small Caster Fixed Gliding Rollers Wheel Computer Desk Furniture Caster","attrs":{"Price":"Negotiable","MOQ":"200 Pieces","Delivery Time":"Negotiable","Brand":"Qianyue\/OEM"}}

{"cid":"154518","pid":"25776507","pimg_url":"\/\/img1.b2bforus.com\/38\/8f\/23156de0edf4\/product\/90789250_s-w400xh400.jpg","name":"Wholesale 1inch1.25Inch Brake Low Profile PP White Small Caster Fixed Gliding Rollers Wheel Computer Office Furniture Caster","attrs":{"Price":"$0.75(200 - 999 Pieces) $0.65(1000 - 4999 Pieces) $0.55(>=5000 Pieces)","MOQ":"200 Pieces","Delivery Time":"Negotiable"}}

{"cid":"154518","pid":"25776484","pimg_url":"\/\/img1.b2bforus.com\/38\/8f\/23156de0edf4\/product\/90789125_s-w400xh400.jpg","name":"Swivel 3 inch 4inch 5inch Colson Ball Bearing Wheel TPR Tool Tray Plastic Medical Caster Wheel Swivel 3 Inch Colson Ball Bearing Caster Wheel","attrs":{"Price":"$3.65(300 - 999 Pieces) $3.45(1000 - 4999 Pieces) $3.25(>=5000 Pieces)","MOQ":"300 Pieces","Delivery Time":"Negotiable","Brand":"Qianyue\/OEM"}}

{"cid":"154518","pid":"25776467","pimg_url":"\/\/img1.b2bforus.com\/38\/8f\/23156de0edf4\/product\/90789042_s-w400xh400.jpg","name":"3inch4inch5inch Colson Brake 3inch4inch5inch Colson Ball Bearing Tool Tray Ball Bearing Stool Shop Stool Plastic Caster Wheel Plastic Caster Wheel","attrs":{"Price":"Negotiable","MOQ":"500 Pieces","Delivery Time":"Negotiable"}}