Qingdao Huaan Xinda Machinery Co., Ltd
100 VALVE is brand of Qingdao Huaan Xinda Machinery. Our products mainly cover Butterfly Valve, Gate Valve, Globe Valve, Check Valve, Strainer, etc made of Iron and Steel. Our factory has been practicing lean production in our workshop, and has been certified by ISO 9001-2008. We have complete management for the supply chain, and most of our valves have obtained the type approval certificate of DNV, and CE-PED.