Qingdao Dashi Huihao Caster Co.,ltd is leading manufacturer for industrial caster wheels products with own brand DS Caster. Hot sale prodcts have Light duty plastic core caster manufacturer,plastic rigid caster wheel supplier,3 inch fixed rigid plastic caster wheel, 4 inch 5 inch plastic swivel wheel , anyinquiry for casters wheel contact Email:candy@dshuihao.com Whatsapp/Mobile:+86 15698166560