Zhengchen Company’s exclusive innovative achievements:
1. The only 400-ton friction welding machine in China and the world’s largest bimetal continuous drive friction welding machine;
2. The only 500-ton friction welding machine in China, the largest continuous drive friction welding machine in the world;
3. The only finished piston rod friction welding machine in China;
4. The No. 1 friction welding machine in China A double-head axle friction welding machine;
5. The only high-precision single-head phase friction welding machine in China (phase angle deviation ≤±0.2?)
6. 130 tons Double-head axle phase friction welding machine - the world's largest phase friction welding machine
7. The only domestic test to successfully test the friction welding of stainless steel and duralumin;
8. The only domestic test Successful friction welding of stainless steel and rust-proof aluminum;
9. The first electronically controlled phase friction welding machine in China;
10. 2 invention patents for friction welding machines, 7 friction welding machines Welding machine utility model patent.