About Longline
Shanghai Longline mechanical and Electrical Equipment Co., Ltd. was established in 2005, and its headquarters is located in Jiading, Shanghai
District (Changsha, Xuzhou, Taiyuan Office), is dedicated to walking machinery hydraulic valve and non-standard
Electro hydraulic integrated control system design, research and development, production, manufacturing and service of high-tech enterprises. yield
Products include cartridge valve, balance valve, hydraulic lock, multi-channel valve and other hydraulic valves, while designing and manufacturing non-standard valves
Group, as well as wireless remote control, electro-hydraulic integrated system.