... etc. Stainless steel ball valves, gate valves,globe valves,check valves,butterfly valves,strainers,special type valves,biology food valves,quick joints,pipe fittings,precision ... 304316304L316LWCBalloy steel. Sizes are from DN8 to DN150 for valves, DN6 to DN150 for fittings, DN15 to DN200 ... protections, etc. It has a good reputation by internal and external customer for its good quality and good ...