| Series of spline hobbing machines | 
| No. | Models | Names | Technical data | Features and advantages | 
| 1 | Y631K | Spline shaft hobbing machine | φ80×600 | It can hob straight fluted splines and straight-tooth gears or the straight-tooth gears,cylindrical connecting rod gears and other gears(less than 24 teeth). | 
| 2 | YB6012B | Semi-automatic splineshaft hobbing machine
 | φ125×400 | It can hob straight fluted splines and straight-tooth gears or thestraight-tooth gears,cylindrical connecting rod gears and other gears(less than 36teeth). | 
| 3 | YB6212 | Semi-automatic universalspline shaft hobbing machine
 | φ125×900 | It can hob spline shaft parts with different teeth,or straight-tooth gears ,skewed tooth cylindrical connecting rod gears and other gears(less than 36 teeth). | 
| 4 | YB6016 | Semi-automatic splineshaft hobbing machine
 | φ160×1350 | It can hob long spline shafts with straight flutes,or gear shafts with straight flutes. | 
| 5 | YB6020 | Semi-automatic splineshaft hobbing machine
 | φ200×2300 | It can hob long spline shafts with straight flutes,or gear shafts with straight flutes. | 
| 7 | QH2-027A | NC spline shaft hobbing machine with double heads
 | φ160×2300 | It can simultaneously involute splines on both ends of middle or rear axles of heavy-duty cars with two milling heads.  | 
| 8 | QH2-022 | Soecial taper splineshaft milling machine
 | φ125×400 | It is used for cutting steering lever shafts of cars.The taper sizes can be cut according to the needs of customers. | 
| 9 | QH2-034 | Semi-automatic cone bottomspline shaft milling machine
 | φ125×850 | It is a special machine for cutting all kinds of cone bottom spline shafts by using the method of tangetial-feed cutter.It can also cut common spline shafts. | 
| 10 | QH2-036 | Spline roll machine | φ100×500 | It can be formed only once through rolling by using the method of chipless rolling. |