25U Shaped Steel Support could effectively reduce the cave, spalling and other accidents, safety and reliability, improved stability of the mine ventilation system and other notable features. Optional
Supporting of soft rock tunnel excavation has been one of the key technical problems which affects the further development of coal industry production and construction of our country . Deep mine groun
Arch steel support lift straight wall semi-arched shed in the Ready Roadway Intersection of applications, and achieved remarkable results. Optional retractable U-shaped steel bracket, solves the probl
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''''
Q235 SS400 U Type Arch Steel for Mine Timbering is ideal for all support timbering applications where greater strength and superior corrosion resistance is required. Stainless Channel has a durable du
U36 steel support is mainly used for mine tunnel, mine tunnel secondary support, as well as support through the mountain tunnel support purposes. U-shaped steel bracket Features: withstand pressure, s