Advantages of HuangGuang’s Paper Sprue Tube

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

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