长水口密封碗高温性能好，在开浇后高温下不粉化、不粘附；
Elongated nozzle sealing bowl has better resistance to high temperature. There is no pulverization and no adhesion after casting.
本产品具有强度高、磨损低、水浸不变软、不膨胀、不粉化、不破裂。
This product has high strength, low wear and tear, flooding the same soft, non-swelling, non-powder, not broken.
反洗频率低，抗压强度高，不粉化、不板结，比表面积大，活性高，再生效果好。
The backwashof low frequency, high compressive strength, no powder, no hardening, high activity and large specific surface area, good regeneration effect.
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