... :knitgoods (embryo cloth) , slopwork andwash-dye industry, western-style clothes, printing block,printing,die,metal,motor industry , IC block and ... if you wish to use them) and high pressure spray to clean the minerals. The gun can produce up ... psi of water pressure or can be adjusted to spray a very fine mist. It is excellent for cleaning ... polishing grit out out stones you are polishing. spray gun