... 4.0 Acceptable Lathe C6136E, C6236D, CD6140A 7 4.0 Acceptable Slotting machine B4020D 1 20 ... , Q11-16X2500 2 5.0 Acceptable Fire cutting machine No information 2 2.0 Acceptable Drilling ... Z2350, Z4023, JZB-25B 7 4.0 Acceptable Linear cutting machine DK7745, DK7750 2 7.0 Acceptable Testing Machinery: ... shearing 3.Bending 4.Drilling 5.Linear cutting 6.Grinding 7.Milling 8.Lathing 9.Slotting 10.Planing ...