Rectangular steel tube cnc drilling boring machine. This cnc drilling boring machine for sale is designed for hole machining 150x100x8mm rectangular tube. Small size, high stability, novel structure, boring drilling machine high efficiency, easy operation. Welded body structure, compact structure, rigidity. Can be automated, horizontal drilling boring machine for sale high-precision, high-volume production. The cnc drilling boring machine is equipped with two power head, a power head to achieve drilling roughing, boring equipment another power head to complete the hole precisely machined. Drilling boring machine two power heads are 6 manual transmission can be adapted to different materials and different processing tools. Feeding cnc axis, the workpiece can be accurately positioned anywhere in the work area, complete the hole machining. -