金屬的氧化層或熱處理後的黑皮、表面細孔、金屬或非金屬之表面汙鏽清除、陶瓷表面黑點及著色去除或彩繪再生、 橡膠模及重力壓鑄模之氧化物、殘渣或離形劑之去除。
Removal oxide of metal or the black skin of heat-treated、surface pores、rust of metal or non-metal. Removal of black spots and coloring or regeneration of painted ceramic.Rubber mold and oxide of gravity die casting mold.Residue or release agent removal