DIAMINES and CHEMICALS LIMITED 13, P. C. C. Area, P.O. Petrochemicals, Dist. Vadodara- 391 346, Gujarat, India. Manufacturer Of Piperazine Anhydrous, Ethylene Diamine, Diethylene Triamine, Mono Ethanol Amine, Triethylene Polyamine Mix... Contact Person: Mr. Saurabh D. Pandya Send Inquiry