Open Die Forging

Closed die forging process is also called as impression die forging, is a kind of forging method that can be achieved by closed die forging press. Closed die drop forging drives a plurality of punches or die cavities, makes the material mainly carry out lateral extrusion ...

Come From WALKSON

New Technology of Repair of Forging Die by Built-Up WeldingSurfacing welding-Surfacing welding Dalian Longsheng Metallurgical Equipment Manufacturing Co., Ltd was founded in 2014，total registered capital is 20 million RMB,we are a professional manufacturer of Special welding ...

Come From Dalian Longsheng Metallurgical Equipment Manufacturing Co., Ltd

From automotive/high-speed rail to aerospace, from wind power generation to gears, from high-pressure boilers to mechanical transmission, from oil platforms to the vast sea, Hongsheng Special Steel\'s creation is everywhere. As one of die steel manufacturers, we proudly supply ...

Come From Jiangsu Hongsheng Heavy Industry Group Co., Ltd