4 sets linear guide  rail HBH20-L1400/1800mm+SFU1605-1450/1450+sfu2005-1850mm ball screw+BK12/BF12+ DSG16H nut+Coupler for cnc 6 sets sbr16 400 1400 1400mm linear guides 4 sets rm1605 450 1450 1450 1450mm ball screws 4 sets bk bf12 4 coupler for cnc
{}