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Amazon.com: BIAOBIAO 2 Meter Teflon PFA Polyfluoroalkoxy Tube for 1.75mm Filament for 3D Printer (Clear) : Industrial & Scientific
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Amazon.com: Creality Capricorn Bowden Tubing 1M, Bowden PTFE Tube for 1.75mm Filament with Teflon Tube Cutter, 2X PC4-M6 Extruder Fitting & 2X PC4-M10 Hotend Fitting for Ender 3 V2/3/3 Pro/5/CR-10/10S 3D Printer :
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Amazon.com: Calorbot Bowden Tubing, PTFE Tube XS Series 2 Meters for 1.75mm Filament 3D Printer Teflon Tubes Low Friction Compatible with All 1.75mm PLA ABS 3D Printer Printing（2 x1 Meter） : Industrial
PC/PTFE | Filament2Print
Amazon.com: uxcell PTFE Tube 4.9Ft - ID 4mm x OD 6mm Fit Filament 3mm for 3D Printer Transparent : Industrial & Scientific
Amazon.com: Calorbot Bowden Tubing, PTFE Tube XS Series 2 Meters for 1.75mm Filament 3D Printer Teflon Tubes Low Friction Compatible with All 1.75mm PLA ABS 3D Printer Printing（2 x1 Meter） : Industrial
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Amazon.com: BIAOBIAO 2 Meter Teflon PFA Polyfluoroalkoxy Tube for 1.75mm Filament for 3D Printer (Clear with Cutter) : Industrial & Scientific
Amazon.com: EXCELFU PTFE Teflon Tube with PC4-M6 Pneumatic Fitting and PC4-M10 Straight Pneumatic Fitting for 3D Printer 1.75mm Filament : Industrial & Scientific
1M 2M PTFE Teflon Tubing for Filament Guide Tube 3D Printer Extruder Part Supply | eBay
3M develops 3D printing process for PTFE parts - TCT Magazine
1M 2M PTFE Teflon Tubing for Filament Guide Tube 3D Printer Extruder Part Supply | eBay
