2220 日本KOYO轴承 JR25X30X17
2220,http://www.visonshop.com/images/all/4.jpg
2220 日本KOYO轴承 JR25X30X17
NA4826,THOMSON型丝杆升降机,道奇轴承样本，,DODGE减速机,SNR轴承高精度轴承,DURBAL关节轴承,SWC窑车耐高高温轴承
2220,http://www.visonshop.com/images/all/4.jpg
2220 日本KOYO轴承 JR25X30X17
NA4826,THOMSON型丝杆升降机,道奇轴承样本，,DODGE减速机,SNR轴承高精度轴承,DURBAL关节轴承,SWC窑车耐高高温轴承