We should have surveillance cameras in public places because they ensure public safety. ... Through surveillance cameras, the police can both prevent crimes from happening and can quickly solve criminal cases with material evidence. In addition, surveillance cameras protect against property theft, and vandalism

Rabu, 12 Desember 2018

Special Offer US $71.20 3D Printer Upgrade Filament Extruder Drive Feed Kit for Ender-3 3D Printer Spare Parts






3D Printer Upgrade Filament Extruder Drive Feed Kit for Ender-3 3D Printer Spare Parts

[4000090602946] 3D Printer Upgrade Filament Extruder Drive Feed Kit for Ender-3 3D Printer Spare Parts Descriptions: The control arm for wire feeding is more accurate for remote extrusion and backdrawing. Lower requirement for torque of extrusion stepper motor, which reduces the probability of failure during backpumping, plugging and refueling. Compatible with more types of consumables, such as flexible TPU.Easy to refuel. You can chooseshort or long distance extrusions at any time, which is easy to remove. Because it is a kit, it does not affect the original functions of your printer. Specification: Material: aluminum alloy/ steel Net weight: 568g Nozzle size: 0.4mm Adaptation consumables: 1.75mm filament Suitable for: Creality Ender-3 Packing Included: 1xExtruder drive feed kit(PC) 1 x 50cm extension cord (PC) 1 x MK9 silicone cozy (PC) 5 x Cable fixing ring (PCS) 


US $97.53

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