Steel Medium-Heavy duty caster

{"cid":"285432","pid":"36580051","pimg_url":"\/\/img1.tradegrowthhub.com\/05\/36\/a38b975f5154\/product\/144470826_s-w400xh400.jpg","name":"250 Series Duty Black Flat Free Elasticity Medium-heavy Rubber Wheel Caster, Ball Bearing Caster, Trolley Caster Wheels","attrs":{"Price":"Negotiable","MOQ":"500.0 pieces","Delivery Time":"Negotiable"}}

{"cid":"285432","pid":"36580050","pimg_url":"\/\/img1.tradegrowthhub.com\/05\/36\/a38b975f5154\/product\/144470818_s-w400xh400.jpg","name":"250 Series Duty Green Flat Free PU Wheel Medium-Heavy Caster Without Covers With Ball Bearing Casters, Trolley Caster Wheels","attrs":{"Price":"Negotiable","MOQ":"500.0 pieces","Delivery Time":"Negotiable"}}