CNC Milling Machine, CNC Machine Tool, CNC Lathe manufacturer / supplier in China, offering Industrial Grade 80-Type Speed Regulating Constant Power Hollow Drill with a Diameter of up to 80mm 8880e, Industrial Grade Fully Efficient Drilling Magnetic Drill 8860e, Magnetic Drill for Industrial Steel Structure with Core Drill Diameter up to 60mm 8860 and so on.