Our company's u-shaped steel support has a quality inspection report, the quality can be guaranteed, can be made for mine roadway, mine roadway secondary support, as well as through the mountain tunnel support u-section steel support, my company's production of u-section steel support has been patented, the majority of users can be assured to buy!
U-shaped steel support is a kind of steel with cross section like the English letter "U", including 18U, 25U, 29U and 36U. The bearing capacity of 18U is very low, and few are produced now.
Main features of u-section steel: high pressure, long support time, easy installation and deformation.
Main use of u-shaped steel support: it is mainly used for secondary support of mine roadway, mine roadway, and supporting support of tunnel through mountain.