Hot runner system is not exactly the valve matrix how to do?
Your problem is usually caused by gum wrap! Check it out and you'll see...
3: check aprons are damaged. 4: open the hot runner, check whether the valve needle and valve sleeve between the seepage. Wait。 It's best to see the model,
Is the water level higher?. 1: check the air pressure is sufficient. 2: check whether the air leakage.
