Home Wholesale Cheap Nema 17 Stepper Motor + BMG Extruder Clone Dual Drive Upgrade Bowden Extruder Kit For 1.75mm filament 3D Printer Wholesale - January 08, 2019 Cheap Promo Nema 17 Stepper Motor + BMG Extruder Clone Dual Drive Upgrade Bowden Extruder Kit For 1.75mm filament 3D Printer with FREE Worldwide Shipping! Rating : / 4.55 US$26.24 Original Price: US$27.11 Buy on Banggood Product Description SHARE ON Twitter Facebook Whatsapp Pinterest Tags Wholesale