⎝⎛彩票注册⎞⎠

Enterprise honor

After years of research and development, the company has created a number of key technologies for manufacturing and remanufacturing, and has achieved more than 10 scientific research results. Among them, he won two second- and third-level prizes for scientific and technological progress in Henan Province, one each for the second and third-level prizes for scientific and technological progress in China's coal industry, and three first-class scientific and technological achievements for the Henan Provincial Ministry of Industry and Information Technology. Obtained 7 national invention patents and 14 utility model patents.

The Second Prize-Study on Surface Modification Technology of Variable Pressure Cold Welding
Third prize-Research on plasma cladding processing technology and equipment for low-spiral wear-resistant drill pipe
Second prize-Research on wear-resistant technology and equipment of hollow cathode nitrogen ion cladding
Second prize-Research on wear-resistant technology and equipment of CNC plasma melting
First prize-Development of wear-resistant technology and equipment for CNC plasma melting
Invention patent-Abrasion-resistant and anti-fall-off pick pick machining method
Invention patent-handheld air-cooled plasma torch
Invention patent-powder feeder without mechanical transmission mechanism
Invention patent-cold assembly low cutting resistance wear-resistant pick pick production method
Invention patent-processing method of convex groove of wear-resistant transfer machine
Utility Model Patent-Shaft Cladding Device with Induction Preheating and Thermal Insulation
Utility Model Patent-Shuangchang Isobaric Powder Feeding Device
Utility model patent-laser cladding device for the outer surface of the movable column of the hydraulic support
Utility model patent-a rapid manufacturing device for abrasion-resistant composite pipe
Utility model patent-a handheld air-cooled plasma torch
Utility model patent-a high-pressure spray cooling device for welding the inner wall of a cylinder
欢乐拼三张 七乐彩 新金沙线上娱乐 欢乐拼三张