Advantages of HuangGuang’s Paper Sprue Tube
- Lightweight and easy operation.
- Easy cutting and pollution-free.
- Good tightness, reducing the risk of sand ingress.
- No reaction with the molten metal, no cracking, non-adhesion, slag-resistant, and erosion-resistant during pouring.
- High strength and not easy to be damaged.
- No carburizing effect on the castings and ensuring that the casting material and its performance should not be changed.
- Improve the quality of the reclaimed sand and reduce the abrasion of equipment.
- Energy-saving and environment friendly.