Polyhydron Pvt. Ltd ( PPL ) is the flag ship company of Polyhydron Group of Industries. Three young, dynamic entrepreneurs, namely, Mr. S.B.Hundre, Mr. V.K.Samant and Mr.D.S.Chitnis started a company called Hyloc Hydrotechnic in the year 1974 . In the course of time , two more companies were established, namely Polyhydron Pvt. Ltd. in 1982 and Polyhydron Systems Pvt. Ltd. in 1986 ( Now this company is known as Oil Gear Towler Polyhydron Pvt. Ltd.). ...