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 marketing.There 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 grou..