... factory, glass factory and other furnaces. Accessories For Coal Gas Producer We supply the accessories of single-stage coal gas producer ... stage coal gas producer from Diameter 2m—Diameter 3.2m. Accessories list:1. Coal gas heating equipment for glass factory, ceramic ... joint, coal-adding box, steel casting lace bar, double stage center tube, steel ball(Diameter50.8, Diameter76.2, Diameter100), etc.