I produced the production of active protection network products comply with: the scale of the railway industry of the People's Republic of China: TB / T 3089-2004 transport sector of the People's Republic of China scale: JT/T528-2004,. Protection: suture rope: Φ8; support rope: Φ16 system wire rope anchor + the Φ16 horizontal support wire + Φ16 (12) vertical support rope; grid: DO/08/300/4 * 4; SO/2.2/50 / 2.25 * 9. 
 My company produced the the GAR1 active protective net active protection network GAR2 type, the GPS1 type active protection network, of GPS2 active protective net, the GTC-65A Active Protection Network, the GTC-65B active protective net. Commonly used is the model: the GPS2 type SNS Active safety net by high strength wire rope flexible protective net, anchor and other installation accessories portfolio, the installation is made, the entire system uses a modular installation, shorten the duration and the construction side, and traditional construction The method of analogy, to overcome the old-fashioned rigid slope protection construction of long duration, many of the drawbacks of certain pollution and quality of the project is not easy to control the environment. Mainly used for slope reinforcement, restrain collapse and weathering, the occurrence of slip collapse, limit the range of local or a small amount of rockfall movement, a small piece of falling rock or slope selection. GPS2 active protection system architecture configuration grid wire rope net and steel wire mesh, the main function is to envelope the role, to restrict rockfall range of motion, or for small stones fall to