Round Duct Grooving Machine

ABOUT US

Ma’anshan Prima CNC Machinery Co., Ltd. is a group international machine company , we manufacture high quality air duct line II, III, IV, V , U Shape, electric shear , folding machine, TDF bender , duct zipper, spiral former machine , cnc plasma cutter, elbow maker, TDF Flange machine, elbow making machine, Lock forming machine, duct notching machine, duct grooving machine, slip roller machine development and sales, our product positioning in the middle-top quality class.