The tunnel roof support is subject to high pressure, long support time, easy installation and deformation, so the tunnel top support is mainly used for mine tunnels, secondary support of mine tunnels, and support and support of mountain tunnels. The top of the tunnel supports and is used as the main steel for the manufacture of retractable metal brackets in tunnels, which are widely used at home and abroad.
The tunnel roof support is mainly used for mine support. The production of the tunnel top support can be processed according to the drawings. The quality is stable, safe and reliable. The certificate is complete. The project is reliable, which effectively reduces the occurrence of accidents such as roof fall and gangs and improves the stability of the mine ventilation system.
The tunnel roof support has a high utilization rate, easy support support, small maintenance, and reduced use of pit wood, which has obvious environmental benefits. "Survival by quality, development by reputation" is the consistent aim of our company. It is our duty and desire to regard users as God and serve the coal mine producers and builders wholeheartedly. Tunnel roof support is our obligation to provide first-class quality, first-class reputation, first-class after-sales service, and meet customer needs.