1 two German P + F high-pressure proximity switch.

2 words plug size, double control are double spear movement more stable safe and reliable, high precision injection material repeated.

3 big piston automatically clean washing function, and the interval number consecrated themselves can be set, prevent curing aging.

4. Up to 50 million head trouble-free operation, perfusion precision 0.5%, time control precision 0.01 s.