https://vention.io/aluminum/extrusion
赞助Fast and easy-to-use cloud CAD, loaded with modular plug-n-play parts, that ship next day. Order stock online or customize industry leading aluminum extrusions. Free CAD software
Ready to assemble · Live support · High Performance · High modularity
Types: T-Slot Extrusion System, V-Slot Extrusion System, Aluminum Profiles