... of fittings to fit up labor cost reduction input,high effici Piping Fabrication Fast Fitting-up Machine (Multifunctional Piping Fitting Up Machine) Model ... SINOPEC, CNOOC, CNCEC, CSIC, CSSC, ASL etc. Performance features Fit-up and tack welding the straight pipe with fittings such as ... 6M (or depend on the situation)Fitting-up system: 2 sets Moving up/down: with screw lifter, driven electrically Moving ...