Parfect Machinery.,LTD is located in Ningbo, Zhejing,China. We are good at Welding Structure Work. The weight controled is 5-20000kg.The material range includes Carbon Steel, Alloy Steel,Stainless steel, etc. We use the processes of quartz welding techinics to produce the Welding Structure Work. Our company is export-oriented, and the Welding Structure Work have already been sold to Australia, United States, Canada, UK, (BRITAIN, England), Holland, France, Germany, Denmark, Sweden, Finland, Russia, Spain, Portugal. Italy, etc. Those Welding Structure Work are widely applied in the train, Wagon, Engineering machinery , truck, Ship, Mining machinery, Drilling rig machinery, Agricultural machinery, Construction, Machinery and so on.