Used for rotary kiln As of branch of Zhuda Group, Tangshan Guofeng Metallurgical ... -ton electrical arc furnace, 45-ton ladle furnace, 45-VOD furnace, 90-ton vacuum pouring furnace, 15-ton electric slag furnace, double frequency induction hardening ... , Forging hammer cylinder, hydraulic cylinder, bearing chock, rolling mill housing, rotary kiln wheel band, coal mill gear, wire rope drum, hollow ...