Pennar Industries Ltd Achieves Performance Objectives with Cool-Tek™
Pennar Industries Limited is one of the leading engineering organisations in India. Their tubes division, based in Hyderabad, rollforms ERW tube for use in precision tube applications. Pennar was using a leading competitor’s coolant but experiencing corrosion within two days of forming and undesired dirtiness and oil carry-over into their annealing process, resulting in black spotting.