FX-G120 horizontal drill press machine Processing range:internal diameter 1.5 ... gear, screw gear and worm wheel shaft. High static rigidity,dynamic rigidity,and rotortion rigidity.Precise three ... in ,again installing the flushing device need tobe high attentioned.for the coolant oil pouring into the ... , Adding anti-rust oil forall parts of Machine after ever-day cleaned, Done it thorough-going ...