黄色片视频在线免费观看-黄色片特级-黄色片网站免费-黄色片网站免费看-黄色片网站日本-黄色片网址

點(diǎn)擊這里給我發(fā)消息


Mobile :+86 13937199140

PRODUCT CATEGORY

Electronic Blackboard /Whiteboard AG Glass Frosting Powder

來(lái)源: 發(fā)布時(shí)間:2023-05-11

I. Features:

1. This type of frosting powder is acid powder. Add hydrochloric acid and mix well. It can be used after maturing for over 24 hours and returning to the normal temperature.

2. The frosting processing can be carried out by automatic line horizontal spraying, manual sand spraying or vertical soaking in the tank.

3. The product is a white powdery substance in bags.

4. The glass surface is evenly frosted and the liquid is stable.

5. This frosting powder is suitable for the frosting processing of the ordinary soda lime glass.

II. Scope of Technical Parameters: 

 1. Ra: 0.4-1.2μm adjustable

 2. Gloss: 15±1/20±2/40±2

III. Applications:

The main application field is the educational blackboard/whiteboard touch all-in-one machine (main board display, side board writing).


主站蜘蛛池模板: 蜜桃日本一道无卡不码高清| 免费视频不卡一区二区三区 | 成人精品一区二区三区中文字幕| 精品欧美一区二区精品久久| 男人猛躁女人成人免费视频| 日韩一级欧美一级毛片在| 亚洲欧美bt| 97夜色| 国产精品精品国产一区二区| 久久91av| 免费国产午夜高清在线视频| 日韩免费看| 网曝门精品国产事件在线观看| 伊在人亚洲香蕉精品区麻豆| 免费观看欧美一级毛片| 日本夜爽爽一区二区三区| 偷亚洲偷国产欧美高清| 亚洲一区小说区中文字幕| 999福利视频| 福利观看| 国产日本欧美在线观看| 久久不射影院| 免费a视频在线观看| 欧洲做视频在线观看| 网站黄色在线观看| 亚洲视频a| 在线观看日韩精品| 99久久免费国产精品热| 国产高清国内精品福利99久久 | 国产一区 在线视频| 久国产精品视频| 毛片机地| 欧美一级片网址| 日韩亚洲欧美性感视频影片免费看| 亚洲短视频在线观看| 亚洲伊人久久综合| 中文字幕亚洲一区二区三区| sese在线视频| 福利精品| 国产高清在线精品二区一| 国产一区二区福利久久|