1.Certificate:ISO9001:2008 2.More than 20 years experience in heavy-duty lathe. 3.Delivery in time. 4.Credible quality. 1.Main Technical specifications of latest Floor-type Boring-milling lathe ModeTechnical specificationsUnitT6916ATK6916AT6920ATK6920ASpindle box partDiameter of boring barmmΦ160Φ200Taper of main spindle holeISO5060Spindle speedr/min2~8002~800Main spindle file number-44main ...