China Carbon Steel Tube Making Machine Manufacturers Our History 1986-1991, Founder of XFX Tube Mill Machinery, Mr Ge started to enter steel pipe manufacturing machine industry and worked as a technician in local steel pipe mill factory. 1992-1996, Mr Ge got promotion to work as a designer for steel making machine. 1997-1999, Mr Ge became the disign director for steel tube mills in the factory....