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KWERL TECHNOLOGY LIMITED (KWERL) is founded in 1990 engaged in screw air compressor maintenance in the early stage.  

KWERL has now grown to become an important screw compressor parts supplier in China. We commit to research, develop, produce and sell spare parts of screw air compressor for most of the reputed International makers. we provide our partners with professional and efficient one-stop service.    Our products are the replacements for international leading brands such as Atlas, Sullair, Ingersoll Rand, Hoerbiger, VMC, CompAir, Kaeser and so on.    Our product range includes intake valves, minimum pressure valves, pressure regulators, solenoid valves, controllers, sensors, couplings, repair kits, drains, air filters, oil filters, air/oil separator and other screw compressor accessories.