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鹽城市泰亞電熱電器有限公司
電?? ?話(huà)：0515-83383201?
傳?? ?真：0515-87708199?
手 ? ?機：15371166201
? ? ? ? ? 18962077052
聯(lián) 系人：肖經(jīng)理

   驗證電熱管優(yōu)劣最直觀(guān)的方法是什么呢?下面小編帶大家了解一下
   先將電熱管表面擦凈，然后接通交流220V電源，在空氣中干燒，表面發(fā)紅后斷電，待電熱管完全冷卻后，用餐巾紙擦拭，白紙上應無(wú)黑色氧化粉末（未與空氣中的氧氣反應），說(shuō)明為優(yōu)質(zhì)電熱管。
   以上就是小編給大家介紹的衙門(mén)這么好方法,要記住哦!
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