The tunnel roof support is very cost-effective, but the price will be different due to different specifications. In addition, due to the impact of customer requirements on processing methods and raw m

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''''

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''''

Main uses and advantages of U-shaped Steel Arch Support—— U-shaped steel support is a kind of passive support srch for coal mine support. It has high tensile strength and compressive strength, and has

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

This products are mainly used for the top plate support,it has two types : mental articulated roof beam,mental non-articulated roof beam.