With the raw material of German Patent and advanced production technology. Our riser tubes used for low pressure casting of aluminium alloy have more advantages, including heat-resistant , good resistance to scour and corrosion , no-wetting by molten aluminium , long service life, etc. Its service life can reach to 60 days and its combination property reached the international advanced level.
Feature:
1. Low thermal expansion coefficient
2. Excellent thermal shock resistance
3. No wetting by molten aluminium and other non-ferrous molten metal
4. Good corrosion resistance
