description
QG series steel pipe inner and outer wall shot blasting machine for surface treatment
, wiping up the oxide coating , welding slag , appearing the metallic sheen ,
increasing the area of the surface , which is in favor of UV. It applies in the line of
petroleum & chemical , steel , city centralized heating , centralized drainage etc.
Steel Pipe Shot Blasting Machine/Steel Pipe Outer Wall Shot Blast Machines is a
combination of clean-steel outer wall of cleaning machine, by blasting to clean the
outer surface of the steel pipe, shot by throwing inside to clean surface, so that the
surface oxide are rid off.

It is used before welding or painting on its outer surface treatment of the pipes.