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Lianmeng Road,Shijiazhuang,Hebei,China China
Persona de contacto Ms. candice wong
Dirección Lianmeng Road, Shijiazhuang, Hebei
Product name : Copper sulphate CAS NO. : 7758-98-7 Appearance: blue crystal Specification: Copper Sulphate-Feed grade: Item Standard Co
Product name : Copper Oxide CAS NO .: 1317-38-0 Appearance: black powder Specification: Electronic grade Purity : 98% min soluble in water
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