DEAR SIRS : CHINA TLR Bearing has been supplying quality bearing products, including : Inch Series Taper Roller Bearings Metric Series Taper Roller Bearings Spherical Roller Bearing Cylindrical Roller Bearing Thrust Ball Bearing Deep Groove Ball Bearing Self-aligning Ball Bearing Angular Contact Ball Bearing Pillow Block Bearing under the "TL" trademark since 1991.