... pipe strip unfolding, forming, welding, inside polishing, grinding, rough sizing, bright annealing, precise, alignment, length measuring, cutting.7. MOQ ... 1 UNIT8. After sell serviceWe will send the engineer for the installation and the trainning for operating the machine. 2. Installation ... through rollers to the desired pipe diameter.3. The machine then welds, straightens and cuts the pipe to the ...