Shandong Targus Auotmation is the famous special & professional high-tech drilling machines manufacturer (with so many special know-how patents) for all flanges including wind tower flanges, girth flanges, cover flanges, blind flanges, pipe flanges, ANSI flanges, puddle flanges and stainless steel flange (Min. flange size 100mm, Max. flange size 8000mm); tube sheets (max. drilling diameter �20mm, max. tube sheet outer diameter �000mm, max. tube sheet thickness 250mm); bearings including slewing bearings, bearing rings (max. bearing outer diameter �000mm);Based on the advanced CNC drilling technology, we have been always striving to study & adopt the leading mechanical & electrical technology from Germany, America, Switzerland, Spain and Japan onto our special drilling machine designing.Our goal is to be Germany machines? quality, China machines? price. To reach this goal, we actively make the good cooperation with Siemens (Germany), I+F (Germany), NSK (Japan), SKF (Sweden), FAG (German), Mitsubishi (Japan), IDEC (Japan) and so on.Our business principle is to let customers satisfied and mutual benefit common development.Our best know-how advantages including anti-vibration drilling system, drilling bit wearing-monitoring system and rapid auto self-centering and clamping functions (save more manual clamping & edge finding times) ; only by one drilling pass, the workpiece shall be finish drilling without subsequent holes expanding & reaming; by above know-how, Targus special & professional drilling machine can increase production efficiency and save labor cost. At present, our machines already exported to Korea, Malaysia, and Vietnam. We sincerely welcome foreign friends to visit us and our customers for comparing & checking the reliable machine quality, your comparison shall make yourself having the correct decision.Our pursue:Customers? benefits and developing is our best pride.Thanks a lot! Yang Hongming/ Director of Overseas Business Dept.