ceramic-lined steel composite elbow 1.wear-resistant 2.fine maching and high quality 3.transport for oil,power,powder ... coal preparation, power generation, iron and steelmaking, cement, asphalt, dredging, mining and mineral processing, oil and gas drilling. The Ceramic Tiles ... 50-350Running medium: mixture of air and powderSize of the pipe: the inner diameter is between 1 to 120 or even lage ceramic ...