Roller usually made of seamless steel shell, rubber rollers, in order to save material costs, lower costs, pipe joints can also be used to make the shell, but the higher the weld requirements, so as not to scratch the tape. Now there using PVC pipe, fiberglass, rubber, ceramic enclosure, in high-quality rubber rollers, after several advantages are corrosion-resistant, not rust, low density, rubber roller plant, in addition to carrying the load is lower than the FRP pipe. Roller maintenance Note: Check carefully before using the roller rotation is flexible, roller tube for damage or cracks, the price of rubber rollers, bearing and pipe body is loose. Transport and storage: roller can not throw in the handling process, so as to avoid the tube and bearing damage. Roller shall be kept in the open air. Storage for one month or more, the exposed parts of the shaft lubricant coating rust treatment. Buying rubber rollers _ Asian dollar Industry (certified) _ rubber roller provided by the Henan Industrial Co., Ltd. Asian dollar. Asian dollar Henan Industrial Co., Ltd. (www.yy97.net) is Anyang, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Industry leaders in the sub-element with the staff warmly welcome all inquiries negotiations to create the sub-yuan Industrial better future.