We are offering steel elbow pushing machine. Steel elbow pushing machineshean(cangzhou) corp ltd designed and manufacture steel pipe pushing machine for the urgent demand of large-diameter steel pipe in the market. two steps pipe expansion machine solves the existing problems such as low work efficiency of pipe expanding machine1.pipe expanding machine can expand seamless steel pipe, coil pipe, erw pipe randomly. 2.pipe expanding macine's working scope : od60-od1020. And keep unchanged on thickness. 3.hot expanding pipe machine could expand and pushing various elbows, it can reach to produce high pressure elbows also. steel pipe pushing machine consists: host machine, heating coils frame, hydraulic system, electric equipment system.