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 techinics and Furan resin- Sand casting (Foundry) technics 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.