"Dalian Zhongbang deep Machinery Manufacturing Co., Ltd. " is a professional engaged in precision hole and various parts of the deep and ultra deep hole processing and gun drilling machine, drilling and boring machine (large deep hole) and deep cutting tool manufacturing enterprises, enterprises leading products: Deep hole cutting tool - "gun drill" "BTA deep hole drilling" (jet drill, drilling DF) "big hole trepanning drill" "non-standard shaped; Deep hole reamer" equipment "gun drilling machine" (single and multi axis) "BTA deep hole drilling machine" and "large aperture trepanning machine"; The deep hole processing - "1mm - 300mm diameter deep hole processing" "small shaft hole batch processing" "complex pore diameter deep hole processing" "nonferrous metal / nonmetal / special metal deep processing". Deep hole machine - "boring machine transformation processing large workpiece hole" (the tube plate, valve body, roller, large mould etc. ). "Lathe machining workpiece hole" (auto rack, sewing machines, textile machinery rotor short axis). Service area: The deep hole processing, deep processing industry of northwest, North East China deep hole processing, deep processing industry.