Stainless steel pipe collar hole punching machine, making equal-diameter or close-diameter collar holes, for various manifold tube pipes. Two-axis servo feeding and rotating, plus one axis for collar mouth milling PLC control, HMI operation, full automatic Please contact with Mr. Franks Cao for stainless steel manifold pipe collaring machine: Web: www.zhenhuan-machine.com Email: zhenhuan@zhenhuan-machine.com Wechat / Whatsapp / Mobile: +86-13962724758