We are the biggest manufacturer in China for wheel excavator and excavator parts:travel and swing gearbox,final drive,hydraulic pump,swing motor and slewing bearing. And we also have our own R&D team and after-sales service team.Our factory is in Xingtai City,Hebei Province,it covers an area of more than 200,000 square meters and has more than 1,200 staffs,its sales headquarters is located in Tianhe,Guangzhou.