nveyor ball transfer unit,ball transfer unit,transfer unit.

 2.material: chrome steel , carbon steel ,stainless steel, Nylon,

 3.size:Bottom diameter  20-100mm

 4.Diameter of big ball:15-60mm

 5.High quality with best price

 6.Heavy duty ball transfer unit can load 30-1000KG

 7.Easy to carry and packing

 8.Long life time

 9.Sample can be provided

 10.Prompt delivery time

12. We make full size for various type ball transfer unit

11. OEM Available.