... in industries of pressure vessel, boiler, ship building, electric Milling machine which adopt new technology, it is widely used in industries ... improved efficiency.7. Theres a throat hole at end beam, when milling super-long workpiece, can extend to another face ... 3.5 Mpa2.3 goods supply rangea. Main machine: body, pressbeam, wall plate, milling part, material support frame, electrical control system ...