Telugu S
1 Topic Found
black phenyl making formula for small scall industry
Dear Sir, I am Starting my business in chemicals . That's why i should know the formula of making white & black phenyle. So, plz co-operate me. Plz Send me the real formula. Thanks! ## Any one guide me , how can i prepare white phenyle ## please send full details of phenyl making in telugu language. ## contents in phenyle ...