Pu wheels in red color complete with pp center rim and double ball bearing 1.wheel dia: ... 75mm,100mm,125mm 2.material:pu,steel Pu wheels in red color complete with pp center rim and double ball bearing1.plate ... ,Institutional casters,Medium duty casters,Heavy duty casters,Garbage disposal rubber caster,Scaffording casters etc. For custom products, please offer us ...