Features:1) 9 advanced equipment for machining piston rings were imported in 19882) New materials and technology were used in the production of piston-ringsfrom Φ180 - Φ300 according to the in

Features:1) A wide range of investment castings of different materials withcomplicated shapes and internal cavities2) High requirements on dimensions and characteristics can be met accordingto custome

Features:1) A wide range of investment castings of different materials withcomplicated shapes and internal cavities2) High requirements on dimensions and characteristics can be met accordingto custome

Features:1) Range of rotation: 300 - 1,200rpm2) Speed ratio: 0.92%3) Fluctuation ratio: ≤1%4) Instantaneous speed ratio: ≤10%5) Applied to locomotive of: 12V240A6) Working ability: 27N.m

Features:1) Range of rotation: 300 - 1,200rpm2) Speed ratio: 0.92%3) Fluctuation ratio: ≤1%4) Instantaneous speed ratio: ≤10%5) Applied to locomotive of: 12V240A6) Working ability: 27N.m

Features:1) Cylinder diameter: Φ240mm2) Sprayed molybdenum gas ring height: 5cm

Features:1) Cylinder diameter: Φ240mm2) Sprayed molybdenum gas ring height: 5cm

For more than 7 decades, our factory has manufactured hundreds of millions of springs for all locos, wagons and coach factories in railway line. Our main products include large stress springs and ring

Product Name: SpringPlace of Origin: ChinaFor more than 7 decades, our factory has manufactured hundreds of millions of springsfor all locos, wagons and coach factories in railway line. Our main produ