Profile: Wire Masters, Inc is a manufacturer of API 6A ring gaskets, choke bodies, choke beans, flanges, blast spools and oilfield equipment. We manufacture choke bodies, which are interchangeable with OCT, Grayloc, Cameron and Thornhill-Craver. Transition ring gaskets are used for sealing ring type joints in which the mating flanges have different ring groove diameters. Ring joint gaskets are fabricated out of any standard ring joint gasket material.