MAφ159mm~φ325mm hot rolling seamless pipe production line which produce the seamless steel tube /seamless pipe. The main equipment includes billet band saw and conveyor units, rotary furnace (16m pitch diameter) (self-prepared by user),two conic-rolls h
Into silicon metal 553, a large number of used in smelting ferrosilicon alloy element in steel industry, for reducing agent in many kinds of metal smelting, silicon and aluminum alloy good group in yuan, the vast majority of casting aluminium alloy contai