Profile: Abby Services, Inc. manufactures filtration systems. We design air & hydraulic systems, compressor parts, gas & air dryers, compressed air & coalescing filters and pumps. Our air & hydraulic systems include dresser couplings, flexmaster connections, gressen hydraulic filters, baldwin hydraulic filters and harvard filtration systems. We supply cooling systems, which include air cooled exchangers, air-X-changer, young heat exchangers and ITT standard heat exchangers.