Plummer Blocks: Sn200, Sn300, Sn500 Sn600, Sn3000, Sn3100 Series Hunan Minglun Tea Co., Ltd. Base Info Model NO.：SN200, SN300, SN600, SN500, SN3000, SN3100 SeriesTrademark：PowellSpecification：GB,T 7813-1998, ISO113: 1999Origin：Yancheng, Jiangsu, China Description Pre：Flange Bearing Next：Plummer Blocks: SD3100 Series, SD3000 Series
