Parfect Engineering Machinery.,LTD is located in Ningbo, Zhejing,China. We are good at Valves-Valve Body- Ball Valve - Butterfly Valve-Globe Valve -Casting-Foundry -Machining. The weight controled is 0.2-2000kg.The material range includes Carbon Steel, Alloy Steel,Stainless Steel, Gray Iron, Ductile Iron,etc. We use the processes of lost wax casting(precision casting- investment casting) technics and lost foam casting techinics and quartz Foundry techinices and Furan resin- Sand casting (Foundry) technices to produce the Valves-Valve body- Ball Valve - butterfly valve- globe valve. Our company is export-oriented, and the Valves-Valve Body- Ball Valve - Butterfly Valve- Globe Valves have already been sold to Australia, United States, Canada, UK, (Britain, England), Holland, France, Germany, Denmark, Sweden, Finland, Russia, Spain, Portugal. Italy, etc.