Yongjia ASTAIN Pump&Valve Co., Ltd. is located in Oubei Town, Yongjia county where named as Pump&valve hometown of China, It is a special valve company in integration of science research, manufacture and are more than 58 sets of equipments, 118 emplyees, which includes 16 engineers, 11 managers.ASTAIN also has the competitive capacity in many famous valve companies and cooperate with many other valve groups. ASTAIN insists on Scientific and technologica innovation, which is our dream to be the bigest valve company in china.And privide best products and services to all over the products is strictly according to the international standards, such as: ISO, API/ANSIã€BSã€DINã€NFã€JIS/JPIã€GB/JB main materials are as follows:Carbon steel, low temperature steel, dual phase steel (F51/F53) titanium alloy, aluminum bronze, inconel, SS304ã€SS304Lã€SS316ã€SS316L¼›chrome-molybdenum steel, Monel(400/500), 20#alloy, Hayne's alloy main products are:check valve, ball valve, gate valve, globe valve, butterfly valve, plug valve etc.we aslo can privide special and non-standarded valves to Satisfy our customer products are widely used in petroleum-chemistry, Oil, gas, electricity, chemistry, metallurgy, paper making, heat-supply, millitary industry.Almost all of our products export to Europe, America, south asia Middle East etc. We gain the high praise from our customers for our best Integrity, Good quality, High efficiency and Best services