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The DSBR factory was founded in 2010, covering an area of 20,000 square meters. It is located in Donggu Town, Guan county, Liaocheng city, Shangdong province. DSBR mainly produce single row/double row tapered roller bearing and double row angular contact ball bearing.(P0,P6,P5 grade with the inner diameter from 15mm to 120mm)

At present, the DSBR has more than 100 sets of advanced bearing production equipment, 8 precision grinding production lines, 3 assembly production lines and more than 100 employees. The annual output can be 4.5 million sets. DSBR has complete inspection equipment , and passed ISO 9001 certification.

The DSBR bearings are widely used in cars, trucks,buses, trailers, construction machinery, automobile gearbox bearings, agricultural machinery and other fields. DSBR bearing has enjoyed a great reputation among the Europe,Asia, North and South America.