Dear Sirs and Madams, we are interested in your active carbon filters. Especially in your pleated carbon filter. Here we have some questions: 1. What is the maximum carbon content per m you could provide? 2. COuld you send us a foto of the crossview (the innerside of the pleated carbon filter with the maximum of carbon per m inside? 3. What tye of active carbon you could provide. We prefer coconut shell active carbon with 20/50 or 30/60 mesh sizes and a CTC level of min 50%. 4. Could you give us a offer for the follwoing sizes and specifications: - 218 x 218 x 48 MM with 600g/m active carbon content - 350 x 50 x 50 MM with 600g/m activ carbon content - 181 (diamenter) x 50 MM with 600 g/m carbon content 5. Does your company has any certifications ? ISO, TV, SGS or other ? 6. Do your products have got any certifications? 7. Are you able to test the pressure lost on the filters? So please let me now and it would be very nice, if you could give us ome feedback. If you want, you could send me andirectly to me to THank you. Best regards Yakup Karan Show More