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Wuxi Tengye Machinery Co., Ltd. - Your Trusted Partner in Precision Cylinder Solutions. We are a professional manufacturer and seller of various types of high-precision cold drawn pipes, honing pipes, rolling pipes, hydraulic cylinder barrels, pneumatic cylinder barrels, and piston rods. Strategically located in Wuxi, a thriving industrial hub in the Yangtze River Delta region with proximity to Shanghai Port (approximately 130km), our state-of-the-art manufacturing facility offers unparalleled logistics connectivity for global operations.

Piston guide hd

Piston hd

piston guide 1838hd

1838hd piston

A kind of piston rod of rock drill, including a conduit, with multiple limit chutes on the side wall of the conduit; there is an air hole in the center of the conduit, and the upper air hole communicates with the lower air hole; a sealing connector is provided at the bottom of the conduit, and the inner wall of the sealing connector is provided with internal threads; the part of the conduit with the limit chute can reciprocate in the cylinder. This invention has a simple and compact structure, stable operation, and effectively prolongs the service life of the piston.
Ceramic piston rod spray gun moving device: A ceramic piston rod spray gun moving device equipped with a machine tool, including a spray gun bracket for installing the spray gun, a screw, a guide plate, a support block, a movable joint assembled and connected with the guide plate, and a power source assembled on the machine tool; the spray gun bracket is slidably assembled with the guide rail of the machine tool through the guide plate; one end of the screw is drivingly connected with the power source, and the other end is rotatably assembled with the machine tool; the movable joint is assembled on the screw. This moving device has the advantages of simple structure, small volume, and good ceramic spraying quality.

A kind of piston rod of rock drill, including a conduit, with multiple limit chutes on the side wall of the conduit; there is an air hole in the center of the conduit, and the upper air hole communicates with the lower air hole; a sealing connector is provided at the bottom of the conduit, and the inner wall of the sealing connector is provided with internal threads; the part of the conduit with the limit chute can reciprocate in the cylinder. This invention has a simple and compact structure, stable operation, and effectively prolongs the service life of the piston.
Ceramic piston rod spray gun moving device: A ceramic piston rod spray gun moving device equipped with a machine tool, including a spray gun bracket for installing the spray gun, a screw, a guide plate, a support block, a movable joint assembled and connected with the guide plate, and a power source assembled on the machine tool; the spray gun bracket is slidably assembled with the guide rail of the machine tool through the guide plate; one end of the screw is drivingly connected with the power source, and the other end is rotatably assembled with the machine tool; the movable joint is assembled on the screw. This moving device has the advantages of simple structure, small volume, and good ceramic spraying quality.

The piston ring is usually made of wear-resistant and oil resistant materials, such as polytetrafluoroethylene (PTFE), to ensure its excellent performance even in harsh working environments.

Engine parts