High Quality Polymer Roller is one of our main product. Custom Polymer Roller is suitable for the steel industry, harbor, coal industry, power industry, cement industry, etc. We will be your best choose! Polymer roller manufacturer:Hengguang Conveying Machinery Notes: Application: High Quality Polymer Roller High Quality Polymer Roller is Used under loading points where material impact (lump size,density, height) could damage the belt if no cushion. Impact Idler fitted with rubber rings made from natural / Synthetic / Neoprint material. The fixing arrangement and dimension of rings are suitably design for easy replacement and interchangeability which protect the belt by absorbing impact at loading point. 20º, 35º and 45º Trough Angle. It is suitable for the steel industry, harbor, coal industry, power industry, cement industry, etc. it's widely used in Chemical Industry,Fertilizer, Salt, Sugar, Pulp Paper, Acid and Alkaline, General Industry,Coal Mining, Cement, Concrete, Limestone and Quarry.