China supply ex3900 concrete laser screed machine self leveling screed machine

Characteristics:

1. Walking and double control modes:

2. Two rounds of independent movement and automatic walking:

3. Independent arrangement of laser emitters:

4. One-piece crew cut:

5. 4000 times per minute high frequency vibrator:

6. The whole flat head and fuselage do not affect each other:

wooden case/ pallet/ cusotmer request