New car should be clean, and the old car should be derust before working.
1、所有新车必须底盘及车厢清干净,旧车有锈的地方必须铲。
New car should be clean, and the old car should be derust before working.
1、所有新车必须底盘及车厢清干净,旧车有锈的地方必须铲。
BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.
学清技术是利用系列清剂通过脱脂、酸锈、钝等工被清物体表面的污物或覆盖层。
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