Profile: Pipeline Man Mechanical Equipment Co., Ltd. is specialized in designing and manufacturing machinery and special tool for pipeline construction. Our DNQ series internal pneumatic line-up clamp can meet lining-up requirement of steel pipes ranging from 9" to 60" (219mm-1524 mm) and also realize accurate alignment of pipe joints quickly and efficiently. It is an ideal choice for construction of oil & natural gas pipeline, civic water line system and chemical plant. Our PMGY30D full hydraulic welding sideboom is an integrative hoisting & welding equipment, which can accomplish independently stringing, pairing, welding and lowering of pipes with medium or small size.