Hello sir/madam,I am a buyer from K. Sathya located in India. I am interested in this style of CSM membrane/ro membrane for water filter and in doing business with you.Could you please send me the quotation from this with the details as below:Application,Power,Color,Do you have any quality assurance certificates?Thank you, and I look forward to hearing from you.SincerelyK.K. Sathya Show More