Compared with other rigid supports, u-shaped steel supports have flexible, stable and reliable bearing capacity, adapt to the load and deformation of soft surrounding rock, high utilization rate of se

36U section steel support is mainly a passive support for coal mine support, with high tensile strength and compressive strength, good toughness performance, high supporting force, large support stren

U-shaped steel support card cable is a reliable connection fastener provided by u-shaped steel support. The lap length of u-shaped steel is generally 400mm (different requirements in different drawing

Steel mine support refers to the artificial structure installed in the mine roadway to support the rock. Its function is to control the movement of surrounding rock and prevent the surrounding rock fr

The mine roof support has the advantages of high initial support force, large support strength, easy installation and not easy deformation, etc., so it is often used for the manufacture of tunnel flex

Support arch main features: high pressure, long support time, easy installation and deformation.