Pipe expanding machine industry requirements:
1, Pipe expanding machine is for packing request about small pipe fittings, such as export, it needs to do wooden case, about 1 cubic meters, the rules will not beyond the number of elbow in the box a ton, the standard promised to suit, namely large sets of small, but the total weight generally not exceed 1 ton.
2, Pipe expanding machine will be treated with appearance all of pipe fittings, the exterior appearance of tin oxide through shot blast gush out, then coated with anticorrosive paint.This is in order to export demand, moreover, is to facilitate delivery to avoid rust oxide at home, have to do the homework.
3, because the most fitting is used for welding, welding quality in order to progress, the car into a groove end, leave must point of view, and must have edge, this request is more severe, how thick and view points have rules for how many size and deviation.Appearance quality and mechanical properties and the pipe is the same.In order to convenient welding, pipe fittings and cohesion of pipe steel grade is the same. |