ZYJ16D expanding machine
Aluminium ladder making machine:
It can processing every kinds of rung,square rung,O-shape rung,D-shape rung,triangle rung, just by different machine only.
1.Square rung can be expanding and flaring,als can be squeeze.
2.O-shape rung can be squeeze and expanding and flaring.
3. D-shape rung just squeeze only.
4. Triangle rung also just sequeeze only.