Its heating dement, instead of being a bare resistance wire, uses a device of insert heating tube, which will not burn red and will not make the surface of the chafing dish electrified, thus ensuring its safety and durability.

• 不用裸露电阻丝作为发热体,而是用最先进的嵌入式电热管,外壳不带电、不发烫,安全可靠、使用寿命长。