Aluminum Piston Pump Head Local Active Sale Professional 375ltr 3HP Compressor. This is a high-quality, oil-lubricated, 1-stage and wedge-belt-operated compressor unit, with self-lubricating gray cast iron 2-cylinder and stainless steel valve plate. It is suitable for farming, industrial & mechanical use. When the piston-type air compressor crankshaft rotates, the piston…