Specifications
Mine, u-shape set is mainly composed of 25 36 U, profile bending welded together, 40 common single section beam, double beam seZhong xiang group supporting material for many years engaged in mining and mining support processing business, based on the coal mine work safety, put safety first, make a reasonable and suitable for you and save costs, u-shape set senior experience, strict quality control, is a trustworthy assured brand around you.
5) clamp bolts should be used with the U-shaped steel material corresponding bar production.
