When choosing casters, caster wheel frame is not carrying capacity is better, the greater the carrying capacity is not as small as possible, to choose the appropriate castor frame can achieve twice the result with half the effort, there was a coup, and is actually very simple, according to the traffic and deal with the weight of the goods to conduct a comprehensive selection, for example: 1, good road conditions and handling of goods, suitable for thin plate ( 2 - 4毫米) Stamping plating wheel frame, wheel frame is light, flexible operation, quiet and beautiful, wheel rack plating according to divided into two rows of beads and single bead. If the normal movement or double row bead processing applications. 2, the general road conditions and heavy goods processing, frequent handling cases, suitable for thick steel plate ( 5 - 6毫米) Hot forging and welding double volleyball wheel frame. 3, bad road conditions, cargo handling, transportation distance is long, thick steel plate ( 8 - 12毫米) After cutting wheel frame, welding activities using flat roller bearing and ball bearing on the floor, make the castor can withstand overload, flexible rotation, collision, and other functions. Well, wrote so many, everybody got it? If still can't figure out, you can contact our customer service QQ800045780 or telephone 86 - 021 - Small until 59993780, will wholeheartedly for you to solve all aspects castor confusion, of course, if you have the castor customization requirements, we can help you customize the castor!