Hardness Surfacing Welding

We were established on 1989 with more than 20 years of experience for hardness surfacing welding till now. After taking in the technology guidance of KHD and KRUPP POLYSIVS from Germany and FULLER from America, and mixing with our more than 10-years experience of repairing roller on spot, we have carrying on the roller producing and hardness surfacing welding for roller press. It’s one of the best technics of roller producing and repairing.
- Introduction

Technics advantages
1. Long usage life and not easy to be flaked off.
2. Using different abrasion-resistant material for different raw material.
3. the usage of bush fitting technology.
4. if using the special alloy steel as roller or roller cover, the welding temperature is no need that high, reducing the working time, and the surface desquamation is ≦30mm not ≧50mm.
3. the usage of bush fitting technology.
4. if using the special alloy steel as roller or roller cover, the welding temperature is no need that high, reducing the working time, and the surface desquamation is ≦30mm not ≧50mm.



