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Personne àcontacter Ms. yang
Room 90B, Tower C,Fortune Plaza, No. 32 Jingsan Road, Zhengzhou, henan
ITEMS SPECIFICATION Colouring Rate: **********0 PH value: 2.**5.5 NH3: 0.5% max Lead ( as Pb): 0.***2% max Heavy metals ( as Pb): 0.***5% max *- methylimidazole: 0.*2% max