Patented technology:
1.Overlaying welding method and apparatus for transitional powder electric arc deposited abrasion resistance material with additional forming carbides
2. overlaying equipment for the wear resistant plate
3.. automatic open-arc overlaying welding machine for the mill segment and the inside of the roller mill.
4.low loss high power arc welding inverter
5.frequency converse AC voltage regulated arc weldng power source
6. high power inverted welding machine
7. self –protectived welding equipment with the function of arc shileded and dust discharged.
8.high power inverted welding power source
9.self –protectived welding equipment with the function of arc shileded and dust discharged.
10.Self –protectived welding equipment with the function of arc shileded
16.automatic open-arc overlaying welding machine for roller/segment of the vertical mill.
12.Automatic build-up welding position-changing clamp of elbow internal wall
13. Arc deposited equipment for the train hook tougue
14.automatic overlaying equipment for the inner side of the straight and bend pipe.
15. Automatic build-up welding position-changing clamp of elbow internal wall
11. Arc deposited method and equipment for the train hook tougue