3D printer accessories 42 stepper motor 38 height micro drive motor two-phase four-wire filament engraving machine

Note:
1. Order will be shipped from your country’s Amazon warehouse via Amazon FBA within 1 working day after payment.
2. After 1-2 working days we get the tracking No. and keep you updated.
3. It may takes about 4-7 working days to get your order, but it depends on FBA actual delivery, a little bit slower or faster.
4. If the item you want is out of stock, we will contact you within 24 hours for changing another one or ship from China with your permission , or even refund your money.