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Can you mount linear rails directly to the top/bottom of aluminum extrusions like this? : r/hobbycnc
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Black 4040 Aluminum Extrusion Profile European Standard Linear Rail 4040 Aluminum Profile Frame Machine DIY 3D Printer Workbench CNC (400mm) 1PCS: Amazon.com: Industrial & Scientific
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4pcs 1050mm T Slot 2020 Aluminum Extrusion European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY (Silver) - Walmart.com
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1PC BLACK 2020 V-slot European Standard Anodized Aluminum Profile Extrusion Linear Rail for CNC 3D Printer - AliExpress
![MiniTec T-Slotted Aluminum Extrusions. Modular Aluminum Profiles For Custom Construction From Aluminum Extrusions. Custom Clean Rooms, Ergonomic Workstations, Belt Conveyors, and Machine Guards Are But A Few Applications. MiniTec T-Slotted Aluminum Extrusions. Modular Aluminum Profiles For Custom Construction From Aluminum Extrusions. Custom Clean Rooms, Ergonomic Workstations, Belt Conveyors, and Machine Guards Are But A Few Applications.](https://www.minitecframing.com/Products/Linear%20System%20LR/Catalog_Pages/Catalog_Page_Images/28.0525_Rail_LR6_S_R.jpg)