Thank you very much for your call and Fax.Let me introduce myself .My name is Rehman Sarwar rana and I am a civil Engineer.We have been working in the field of construction chemicals for the last eight years.Currently we are dealing in Admixture,Epoxy Flooring,Waterproofing,grouting and repair system.what we are looking for is polyurethane and polysulphide sealants. So if you have anything relating these products please let us know.