防锈用耐油性阻隔材料 Corrosion preventive greaseproofed barrier materials
欧尔雅钢琴采用进口环保钢琴专用油漆，使钢琴外观更加光亮，耐得住保温和湿度的变化，不易损伤，耐用性强。
With imported environment friendly piano paint, the surface of Ouerya piano is more shining and able to stand the change of temperature and humidity, not easy to get scratch and more durable.
A-500型多功能切边机 本机具有切边、倒角、磨边，铣石线功能，导轨采用油浸式密封防护，切割精度高，经久耐用。
It has the multi-function of cutting side, rotating angles, grinding sidemilling stone line. As a durable equipment with sealed lubricant tracks, it can cut stone to the very precision.
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