Established in 1963 , Crown Trading Co. has made a name for itself in the list of top suppliers of aluminium duct pipe in India. The supplier company is located in Kolkata, West Bengal and is one of the leading sellers of listed products.Crown Trading Co. is listed in Trade India's list of verified sellers offering supreme quality of Corrosion Resistance Aluminium Pipes etc. Buy aluminium duct pipe in bulk from us for the best quality products and service.