The surface of material used Teflon be able to endure sour and alkall(PH4-PH12), the surface is smooth, endure high tempera ure and long-lived operation.

• 发热体表面；采用铁弗龙处理；可耐酸碱(PH4-PH12)而且表面光滑；耐高温；使用寿命长.