ZSIM specializes in intelligent equipment for tunnel construction and mining using the drill-and-blast method, integrating R&D, manufacturing, sales, and service. Our product portfolio includes comprehensive equipment such as multi-functional tunnel boring machines, rock drilling rigs, bolting rigs, arch support rigs, and arch bolting rigs. We deliver customized intelligent solutions for diverse sectors including railway tunnels, highway tunnels, underground mines, water conservancy and hydropow