The high quality products have occupied the domestic exalted market(such as Ri Zhao Port in Shandong Province, Ma An Shan Lron&Steel Plant,Chang Shu Power Plant (Etc.), And have exported to the Japan, America, Europe and etc. The Features of Conveyor Roller Our idler is produced using proprietary manufacturing techniques,state-of-the-art assembly menthods allow idler to adjust the bearing endplay setting topreciseengineered specification.The advanced seal design ensures long-life operation without relubrication. The unique roller head and nut designs are combided ti prodecu an extermely seffective long path, closeto tolerance labyrinth seal. All bearing are possitively greased and purged at each bearing from one fitting on either side. Provides additional protection to eal area and established a very precise bearing adjustment. Advanced technology: Use Germany and Chinese advanced patents and technology. Less resistance Stable running