Wear-resisting rolling pipe of metal material: Metallic elements or materials with metallic properties mainly composed of metallic elements. Including pure metals, alloys, intermetallic compounds and special metal materials. Metal materials are usually di

Wear-resisting rolling pipe transport has been throughout the electric power, metallurgy, coal, petroleum, chemical, building materials, machinery and other industries, and high-speed development. Wear-resisting rolling pipe were is a universal phenomenon

Steel casing pipe protects one or many of various types of utilities such as water mains, gas pipes, electrical power cables, fiber optic cables, etc. The utility lines that are run through the steel casing pipe are most commonly mounted and spaced within

The steel casing tube is in the process of manual digging of piles. Due to the unstable soil, it is difficult to construct reinforced concrete walls. Therefore, steel protective walls are used to protect the piles to prevent the hole from collapsing and a