Exchange the sealing ring of the valve body according to the working condition of rubber sealing ring in order to ensure the sealing performance.

按橡胶密封圈使用性能，根据具体情况定期对阀体的密封圈进行更换，以保证阀门的密封性能。

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Full visual glass, stainless steel body and special device to prevent heating elements working without water. Reliable performance, fast heating, good warm-keeping effect.

四面采用中空玻璃，不锈钢柜身，具有缺水保护装置，严防电热管干烧，性能可靠，升温速度快，保温效果好。

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Inside the company, he said, performance is primarily measured in the time it takes someone to start working with the body of the material.

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