Steel Tube Mill Pipe Mill Production Flow: Pipe Mill Line Overview: Raw material: HRC/ CRC carbon steel coil. Pipe production scope: 桅7-165mm/ 7*7-130*130m Production speed: 20-120m/min. Power supply: 380V-3phase/ 50Hz. Delivery Time: About 50 days after deposit payment. Warranty: One year for free and lifetime service. Steel Pipe Mill Machine List: Pipe Mill Machine Parameters: 1) Feeding...