Appearance white, more edges and corners, without powder product attached to quartz sand surface.
外观洁白，多棱角，无粉末积附于石英砂表面。
Appearance: white, free flowing, free from harmful substances and foreign matters.
外观：白色，自由流动，无有害物质和杂质。
Appearance: white, free flowing, free from harmful substances and foreign matters.
外观：白色，自由流动，无有害物质和杂质。
应用推荐