毛片在线观看AV_久久精品国产亚洲αV麻豆网站_在厨房被c到高潮_亚洲国产男人的天堂你懂的_国产极品粉嫩馒头一线天_最近更新中文字幕手机版_午夜视频等优质视频资源_亚州性夜夜射在线观看_高清无码人妻精品内射视频_2021中文字幕无码免费

Environmental deoiling powder(Oil cleaning powder)， water-based metal cleaning agent，  heavy metal cleaning agent ，industry cleaning agent ，metal surface cleaning agent/Metal surface cleaner 

Environmental deoiling powder(Oil cleaning powder)， water-based metal cleaning agent，  heavy metal cleaning agent ，industry cleaning agent ，metal surface cleaning agent/Metal surface cleaner 

First, Product number：Q/YS.904-3(Yi Shun brand)

Second, product features ：

This product powder can quickly remove all kinds of oil such as machine oil, vegetable oils, emulsified oil, oil polishing, polishing wax. It can remain primary colors of metal material, do not harm the metal base material and does not pollute the environment.

Third, product index：

1.White powder ，odorless

2.Proportion ：﹤1.0

3.PH value ：﹥7.0 ， alkaline powder

Fourth,usage method：

1.adding about 5% oil removal powder in the water and then heated it to 50-70 degrees centigrade.

2.the work piece immerse in 50℃-70℃ oil removal liquid, flip the work piece frequently, if the ultrasonic cleaning machine assist clean, the effect will be better.

3.take out the work piece and wash it 5 minutes later.

Fifth, matters needing attention：

1. this product is moisture-proof anti-caking.

2.products should be diluted with hot water or heated.

3.heavy work piece should make crude removal of oil ，then make refined removal of oil in two steps.

Other processing：Ink Cleaning Agent、Environmental degreer and rust remover、Brass Green Chemical polishing Agent、Electroless plating of real gold on copper surface、Strong oil stain removal agent、Copper、chromium and nickel stripping agent