Manufactures pneumatic rubber or rubberized fabric hose Rubber compound, Vulcanized rubber, Chlorinated rubber, Hydrochloride rubber, Cyclized rubber, Isomerized rubber, Thermplastic rubber, Bronze ducts or ductwork, Zinc ducts or ductwork, Steel ducts or ductwork, Iron ducts or ductwork, Cement ducts or ductwork, Plastics duct or ductwork, Rubber duct or ductwork