Dear Sir,How are you?We avail ourselves of this opportunity to approach you for establishing the trade relationship with you. We are a professional copper chemicals manufacturer竊�wning the right of imp&exp for long time.We can supply you good copper products like Copper Sulfate, Copper Oxide.Copper Sulfate Pentahydrate Chemical Formula: CuSO4.5H2OPurity: Min 98%Appearance: Odorless, blue triclinic crystalline powderUsage: used in dyestuffs, asa mordant, pigment, preservative and so on. Copper OxideChemical Formula: CuOPurity: Min 98%Appearance: Black PowderUsage: Used for electroplating of electricity plate and the production of stainer for glass, ceramic and porcelain and so on. Pls don't hesitate to contact me for any question, I will try my best to meet your demand.Look forward to hearing from you soon,.Thanks&RegardsDelia
