GW-901 淨(jìng)化筆

筆芯油墨為無(wú)塵室專用 Ink designed for use only in clean room

不同顏色可供選擇 Optional colors available

應(yīng)用:無(wú)塵室的書(shū)寫(xiě)及記錄等 Application:writing and recording in clean room