On March 12, after two days of rigorous acceptance, the shield machine No. 33 and No. 36 of China Railway Shanhe were successfully delivered to Shenzhen Metro Construction Group, and the position of China Railway Shanhe in the shield construction market of Guangdong, Hong Kong and Macao Bay Area was further consolidated and enhanced.

　　The two shield machines delivered this time will be used in the Pingshan and Longgang sections of Shenzhen Railway Transportation Line 14 Common Pipe Corridor Project. Shield machine No. 33 of China Railway Shanhe will construct 2,680 meters in Pingshan section, and shield machine No. 36 will construct 2,100 meters in Longgang section.

　　Shenzhen Metro Line 14 common pipeline corridor is completed, will effectively undertake wells around the area of water supply, sewage, rainwater, power cables, communication cables and other underground pipelines, greatly improving the urban underground pipeline laying, maintenance, replacement efficiency, enhance the regional comprehensive carrying capacity, enhance the modernization level of urban infrastructure construction.

　　“Precise design and lean manufacturing” is the product concept that China Railway Shanhe has long adhered to. The shield machine delivered this time adopts targeted optimized design in full consideration of the project's composite stratum, and the wear-resistant design of the cutter screw machine and the design of the small inclination belt conveyor are the highlights.

　　Next, China Railway Shanhe will give full play to its own advantages in the field of shield construction to escort the smooth start and construction of the Pingshan and Longgang sections of the common pipeline corridor of Shenzhen Railway Transportation Line 14.