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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 PlantEtc.),And have exported to the japan,America,Europe and etc. The Features of Idler Roller Our idler roller 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 to produce an extremely effective long path, close tolerance labyrinth seal. All bearing are positively greased and purged at each bearing from one fitting on either side. Provides additional protection to seal area and establishes a very precise bearing adjustment. Advanced technology: Use Germany and Chinese advanced patents and technology. Less resistance Stable running