Welley is a leading forgings manufacturer specialized in manufacturing all kinds of forging parts in China. We are equipped with several forging lines: open die forging, close die forging, free forging, heavy duty forgings, rolled ring forgings, drop forging, flange forging, shaft forging, etc. Usually used materials for forgings are carbon steel, alloy steel, stainless steel, mold steel, high-temperature steel, heat resistant steel, Copper, Brass, Bronze, aluminum, etc.
Close die forgings has features of simple structure, such as up-down or front-back structure, the weight controlled is about 0.1-25kg. The main material is Alloy steel, Carbon steel, stainless steel. The name of close die forging machine are 160tons /320tons/ 630tons /1600tons friction press. Open die forging has features of very simple structure (such as shafts, rings, flanges, gear body). Product structure is up-down or front-back. The weight controlled is about 40-15000kg. Sizes can be 1.5m in diameter and 11meters long in length. . As usual, for the key components, the factory has to supply DNV, RS, BV Classification Society certification to the clients.
