Omkar Machining Centre Pvt. Ltd. Omkar Machining Centre pvt Ltd was established in the year 2005 in Chennai. Omkar’s main focus was on the valve sector. Our first clients were Tyco valves and Oliver Valves. Omkar Machining Centre Pvt Ltd is located in Ambattur , Chennai. Chennai is serviced by airport and seaport. We have good connectivity with major raw material sources. Also we have good allied facility in terms of coating etc