药皮电焊条 meaning in Chinese

covered electrode
covered welding electrode

Reduced ilmenite is a special product only use for welding electrode industry in china . in a word , it is a substitute of rutile sand
粤桥牌还原钛铁矿为深灰色矿粉颗粒，主要用于药皮电焊条等焊接材料的造渣剂。
Welding consumables - covered electrodes for manual metal arc welding of nickel and nickel alloys - classification iso 14172 : 2003 ; german version en iso 14172 : 2003
焊接消耗品.镍和镍合金的手工金属弧焊接的药皮电焊条