Would you be interested in working with a company that rebuilds, unitizes,and load tests power units? 3000 series Cat,379-399. 3500 series Cat,3512-3516. All of the 3400 series. New and used.We also do pressure vessels. We are an ASME certified shop. If so please call 281-459-2435 We would be happy to work with you to our mutual benifit. Charles king- Plant manager- http://www.tpshoustongroup.com