Beijing Metleader Pipeline Technology Inc. We have 22 advanced flange and pipe fitting production lines; machining, cold forming, hot extrusion and heat treatment; and advanced detection devices in terms of chemical analysis, And produce flange and pipe fittings, covering different specifications of high-pressure, medium-pressure and low-pressure stainless steel, alloy steel and carbon steel flange, elbows, elbow pipes, tees, reducers, socket components and other pipeline components in line with the international and Chinese standards.