Deadman Handle, big type 1/4" J.I.C. threading for the nipple 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.