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Preliminary treatment auxiliary

Product name:	penetrant A
Ionicity:	non
Appearance:	light yellow to colorless
Application:	penetrant in the pre-treatment and dyeing of natural/synthetic fiber. Dosage 1.0-3.0g/l

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中文字幕一精品亚洲无线一区,在公车被灌强行满jing液视频,色护士极品影院,人妖操女人,色哟哟无码精品一区二区三区

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