The sprinkler head was developed in 1673 and have been improved continuously until now. So The sprinkler head proved to be the safest and secure fire extinguisher designed for the purpose of automatically putting out a fire at the beginning.
Dong duck Industrial Co,.Ltd has devoted many years to develop the sprinkler head. Recently DIC developed the improved and new designed fusible solder element for fusible solder sprinkler. This fusible solder element has compact design and excellent impact resistance and the exact response to rated temperature 72℃(±3%) for better safety.
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