Good-bye cavities and shrinkholes!
Sprues equipped with the most ideal shape of flow and with reservoir.
The original since 1997 - approved a million times in casting technique.
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.
Give also a try to the special stick-on wax for sprues!
6mm and 7mm : pack size - 250 pcs