SBR Linear Motion Guide
Zhe Jiang Senior Guide Co.,Ltd [China] 
"Specifications 1. Competitive price; 2. Aluminium material support CF45 or GCR15 for shaft 3. TBI brand; 4. Factory directly selling. Size available: SBR16 SBR20 SBR25 SBR30 SBR35 SBR40 SBR50 http://www.sinier.cc/"
