Auto Air Valve Size: 1-1/4",1-1/2", RAV-25, RAV-19.
DFBLAST Co. Itd specializes in ofering a complete range of products in the feld of Blastng, Abrasive, safety, Paintng, and Industial connecting, they can widely used in surtace treatment, 0li, Mining & Pipe industry. Now our trademark "DFBLAST" is welcomed by many customers as a very popular brand.