Shanghai Tunnel Mechanical Co., Ltd. is specializedin research and development, Production manufacturing acturing pneumatic and hy draulic Areas of the company related products, especially in the air by power series and related pneumatic stamping equipment of R&D has many years manufacturing experience, the product has long life, high precision, the output force, body product is small, no leakage and other features, the product form series diversified to meet the different needs of our customers also can design and manufacture to customers special requirements of product, is a leader on the enterprise. Production base in Shanghai, an area of 35000M² .

The company has strong technical force and advanced production, testing and laboratory equipment, professional engineers and technicians fully equipped, senior technical personnel accounts for all staff 20%.