POLYURETHANE Heavy duty(4''-10'')

{"cid":"75257","pid":"17805316","pimg_url":"\/\/img1.b2bforus.com\/9f\/92\/f048763e4211\/product\/54285117_s-w400xh400.jpg","name":"Flat Freewheel Heavy Duty Castors Wheel Industrial Caster Wheels 4 Inches Heavy Duty","attrs":{"Price":"Negotiable","MOQ":"100.0 Pieces","Delivery Time":"Negotiable"}}

{"cid":"75257","pid":"17805300","pimg_url":"\/\/img1.b2bforus.com\/9f\/92\/f048763e4211\/product\/54285024_s-w400xh400.jpg","name":"Industrial Swivel Long Bolt PU Castor Brake Scaffolding Caster Wheel With Cut Out","attrs":{"Price":"Negotiable","MOQ":"50.0 Pieces","Delivery Time":"Negotiable"}}