Hello dearI am from the NGO for clean water located in Switzerland. I am interested in this style of Paper like graphene oxide sheet and in doing business with you.May I know more information about product such as:Chemical Composition,Type,Application,What options features do you have for the product?Thank you, and I look forward to hearing Show More...
Hello dearI am from the NGO for clean water located in Switzerland. I am interested in this style of Paper like grane oxide sheet and in doing business with you.May I know more information about product such as:Chemical Composition,Type,Application,What options features do you have for the product?Thank you, and I look forward to hearing from you.Kind Regards