... tank, keyhole, shaped holes . B.Milling and drilling center. Curtain Wall Drilling-Milling Processing Center DMCC31 , For all kinds of ... visualization of complex processing. 5 , A fixture to complete drilling, milling, chamfering, rigid tapping and other machining processes. 6 ... cooling spray system to cool the tool can handle. Drilling and milling center Main technical parameters : 1 Horizontal stroke ...