Dhanvanthri engineers pvt ltd is an iso 9001-2000 certified which manufacturers inplant material handling and automation systems. Dhanvanthri engineers offers automation systems locates photo cells, limit switches, operator interface terminals [oit], push button stations and make field connections. It is essential to put control in the hands of the system operators in a manner simple to comprehend. The control terminals are manufactured with controls specifically designed to meet the needs of the specialized application. Various types of automation systems are as follows: