... Motorized Pipe and Flange Fitting-up Machine 1) Suitable for fitting-up of slip-on flange Motorized Pipe and Flange Fitting-up MachineSuitable for ... Petrol Steel, CNPC, SINOPEC, CNOOC, CNCEC, etc.The machine is mainly used for fitting up and spot welding on both pipe ends ... positioning and high precise pipe rotation.Features:1, Suitable for fitting-up of slip-on flange2, Suitable for pipe length ...