... supply different size steel shot 2)S70,S110,S170,S230.,S280,S330,S390.,S460,S550,S660,S780,S930 We supply production:Stainless Steel ShotNote ... , H-beam steel rust-removal, steel structure rust-removal. stainless steel shot intensifying:Shot blasting intensifying of stainless steel parts and heat treatment parts. stainless steel shot shot ...