20mm linear guide rail 2 sets SBR20 700/750mm rail with slide blocks+ball screw RM1605 SFU1605+DSG16H+BKBF12+coupler CNC parts

20mm linear guide rail 2 sets SBR20 700/750mm rail with slide blocks+ball screw RM1605 SFU1605+DSG16H+BKBF12+coupler CNC parts
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sku: 1005002054616742
$85.83
Shipping from: China
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