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Dyeing auxiliary

Product name:	Nylon levelling agent PH
Ionicity:	non
Appearance:	amber
Application:	improving the dyeing of Acid dye on Nylon . Dosage 0.5-2.0％owf.

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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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