Steel mine support is a very popular support tool at present. Steel mine support is widely used in coal mine roadway, mine support, underground tunnel engineering support and other scenes. The Steel m

Due to the collapse of coal mines, iron ore, etc., or collapse, etc., and various external factors cause deformation of some parts of the roadway, which seriously affects the safe use of mine roadways

U channel steel support cross section is shaped like the letter "U" in English. National production of u-shape cross-section shape, geometric parameters and material is different, at present China''''

U36 steel Mine Roof Support is mainly used for mine tunnel, Underground Roof Support, as well as support through the mountain tunnel support purposes. U-shaped steel bracket Features: withstand pressu

Cold-formed U-shaped Support Arch refers to the one-time forming by professional equipment in a cold state. It is an economical section of light-weight thin-walled steel, known as steel refrigeration-

As the national environmental protection and national policies become more and more popular, mining pits can no longer be purchased from natural pine forests but only artificial pine forests. Due to t