2) This Grooving machine notch "V" chase on cardboard, no wool and no dust point.
| Cardboard Width | 100~950mm |
| Cardboard Length | 100~950mm |
| Cardboard Thickness | 3.6mm |
| Groove Angle | 80~140° |
| Groove Distance | 0~830mm |
| Groove Quantity | 9pcs |
| Working Speed | 10~40pcs/min |












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