Products introduction-Sliding Roller weight-Dr.Pulley
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Products Introduction

Dr.Pulley Series

We have earned a very good reputation in the field of self-lubricated bearing grade products. Through a series of years long-term motorcycle field tests, we have also proved the excellent quality and the competitive prices of our CVT weight rollers.

UNION MATERIAL CO., LTD. ProDesigner in Self-lubrication World

We are professionally specialized in designing, formulating and manufacturing self-lubricating plastic bearing components such as sleeve bushings, pivot bearings and guide rollers for many kinds of industrial applications which require low noise, low wear, maintenance free and self-lubrication.