Our company has provided daily operation maintenance and overhaul spare parts for various subway owners and CRRC domestic and foreign projects for a long time.

Oil-free scroll air compressor: It has the structural characteristics of energy saving, quietness and high reliability. It is the air compressor with the fewest parts among the known air compressors in the world. In operation there is no metal contact except the bearing.

Through the introduction of foreign advanced maintenance concepts and technologies, an excellent maintenance team has been established with foreign technical support combined with domestic professional and technical personnel. The implementation of localized maintenance has reduced maintenance costs and shortened the maintenance cycle, which has been highly recognized by customers.

Supply accessories: ContiTech one or two springs, KWD couplings, HEYD ball joints, Schunk grounding devices, Meida high rubber metal parts.