Sprues equipped with the most ideal shape of flow and with reservoir.
The original since 1997 - approved a million times in casting technique.
Advantages:
The alloy being injected swirls less due to the fact that the the ball of the sprue is reshaped to its most ideal shape of flow: the nozzle.
Due to the tube diameter of 3 mm and the concave shape of the reservoir, an easy and metal-saving removal after casting is provided.
A more homogenous texture without cavities.
Now also available for non-precious metals equipped with a wider diameter of the tube.
