Desc:1. What is shot blasting?Shot blasting is a process that is normally done on concrete or metal surfaces. Steel beads are "shot" out of a machine at a ...
Desc:Product Description:QG series steel pipe inner and outer wall shot blasting machine for surface treatment , wiping up the oxide coating , welding slag...
Desc:Product Description:QG series steel pipe inner and outer wall shot blasting machine for surface treatment , wiping up the oxide coating , welding slag...