Pioneer Supply Inc. Manufactures Compressed Air Products Sullair, Champion, Pneumatech, Great Lakes, Zeks, Kellogg American, Norgren, and others. Pumping Products Weir Specialty Pumps - Wemco Hidrostal, Rotojet, and others, GPM Heavy Duty Slurry Pumps. Valves Clarkson Valves, Tyco Products, Technequip Knife Gate Valves, Tech Taylor Valves, Larox Valves Cyclones Hydro Tech Cyclones Balers Harris Waste Management, Mosely Equipment, Selco Instrumentation & Controls Barksdale Controls, Sierra Instruments. What they Do Air compressors, Air Dryer, Filters, Vacuum, Regualtors, Lubricators, Pneumatic Controls, Air Cylinders. Heavy Duty Slurry Pumps, Hydracyclones, Knife Gates Valves, Pinch Valves and Controls. Balers, Compactors, Waste Reduction, Flow Meters, Control Valves, and Switches