Flanging machines hydraulic punching brass punch-style institutions for the period, is the most advanced, easiest, fastest manifold forming machine, not drilling, punching flange at one time. Right hand holding the hand, finger pull the trigger, then punch out directly from the tube bottom outlet, and then out of that trip is flanging, forming only 0.5 seconds out of the / hole, because the tube is pneumatic fingers caught who live, and is installed in high-precision fully sliding on rails, rails installed above the corresponding hole model, so slide to the next position to control the corresponding pitch. Particularly suitable for flute-shaped brass punch (punch, pull the hole, extending bar, openings). Mainly used in solar energy, brass refrigerator, air-conditioning piping industry. Welcome to inquire 15251648934