We offer 12mm 16mm 20mm 25mm 30mm 35mm 40mm 50mm MOQ 3 Meter Aluminum Profile, Aluminum Section, Aluminum Extrusion, Linear Aluminum, Slide Aluminum, Guide Aluminum Support Moq 3 Per Meter Drilled Shaft 20mm with Aluminium Bottom Support. ALUMINUM PROFILE, ALUMINUM SECTION ALUMINUM EXTRUSION LINEAR, ALUMINUM SLIDE, ALUMINUM SLIDE, ALUMINUM GUIDE ALUMINUM SUPPORT The SBS aluminum support rail includes multiple models from SBS16A to SBS50A, with the shaft diameter ranging from 16mm to 50mm. In line with to the shaft diameter, the maximum length of the Aluminum support rail varies from 1390mm to 2070mm. Hence, the user can select a combination of different models, so as to meet the demand of various machines. Aluminum Bottom Support with Linear Shaft Aluminum Bottom Support with Hard Chrome Plated Rod.