Parfect Machinery.,LTD is located in Ningbo, Zhejing,China. We are good at Excavator Track Frame. The weight controled is 200-20000kg.The material range includes Q345, NM360,NM400,HARDOX etc. We use the processes of quartz welding techinics to produce the Excavator Track Frame. Our company is export-oriented, and the Excavator Track Frame have already been sold to Australia, United States, Canada, UK, (BRITAIN, England), Holland, France, Germany, Denmark, Sweden, Finland, Russia, Spain, Portugal. Italy, etc. Those Excavator Track Frame are widely applied in the train, Wagon, Engineering machinery , truck, Ship, Mining machinery, Drilling rig machinery, Agricultural machinery, Construction, Machinery and so on.