QGW20-50 steel surfaces cleaning equipment is a kind of combination clean steel tube outer wall and inner wall cleaning machine, through the blast to clean up the outer surface of the steel tube, through the cast shot blast cleaning inner surface, make the surface oxide skin are dispel off. QGW20-50 steel surfaces cleaning equipment mainly by using high strength impeller head out of high-speed pill flow into play is located in the room in the rotary workpiece surface and inner chamber, get rid of other adhering sand, rust layer, welding slag, scale and sundry, causes it to obtain the fine is bright and clean surface. Improve the paint film and steel surface adhesion, and improve the steel fatigue strength and corrosion resistant ability, improve the inner quality of steel and prolong its service life.

diameter	Cleaning size(mm)	Cleaning speed(m/min)
QGW20-50	50-300	0.5~4