Boge compressor - Otto Berg group, was founded in 1907 in Bielefeld Bielefeld, Germany. Boge has 10 subsidiaries and 4 representative offices in the world. They are Belgium, China, the United Kingdom, Italy, Holland, Singapore, Spain, the United States, India, Australia, France, Portugal, Russia and the United Arab Emirates. Through these networks, local agents can provide customers with fast and reliable local services. BOGE compressor specifications are complete, there are S series of micro oil screw air compressor, SF series variable frequency screw air compressor, SL series direct drive screw air compressor, SD series cold dryer, SF series cold dry machine and frequency conversion control, SO series oil-free screw air compressor, HST series centrifugal air compressor.