Tight spinning bearing series

The tight spinning device made by us is made of quality engineering plasic material for its drafting gearbox case. The upper roller bearing 's precise gear is manufactured bya specialized gear making factory. the specially designed and high precision gear's upper transmission iron core. the excellent self-lubricating and sealing structure, the precise transmission ratio. Fully meet the special requirement for gathered drafting. A full qualitative replacement of the imported ones in quality has become to true.