Baoji Boyoon Pipe fittings Co., Ltd. (hereinafter referred to as Boyoon) lies in Baoji city, which is Chinese titanium city, Shaanxi Province, China. Boyoon is specialized in pipeline、pipe fittings 、Flange 、designing and manufacturing reactors、heat exchanger、evaporator、tower、filter、storage tank、non-standard equipment of special metals as Asme Code & GB150. The main materials are low carbon steel、stainless steel、SAF2205、SAF2507 dual-phase steel、titanium、nickel and their alloy.