Complete equipment for industrial furnace, hi-temp. Alloy furnace tube, reforming tube, cracking tube, radiant tube, glass roll, special steel manifold, pigtail pipe; Wear resisting piping; wear resisting steel straight tube, elbow, tee piece; static casting; fittings, hook, bracket, socket, brick bracket, blind pot, and other heat resistant steel casting; Precise casting; pressure contained elbow, tee piece and tray.