There are two kinds of direction for your choice, one is forward direction, and another is reverse direction, please leave us the messege which one you need, Or we will send the forward direction set, please know it !
This listing is not including stepper motor
Here is the assembling steps for your refering:
> We accept Aliexpress Escrow as our payment method, others way please contact us.
>Our delivery day for normal items will be about 5 days to 15 days to the following countries: USA, The United Kingdom, France, Canada, Australia, Russia.
>We shall ship you items within 3 business days after your payment is cleared.
>Please make sure your address is accurate, so we only ship the items to your Aliexpress address.
>Once shipping, we will send tracking number to your, it usually takes 3 -8 business days to make the tracking informations online, if you do not receive item within 30 business days please contact us.
> If you are not satisfied with your purchasing for any reason, you can return the item to us, please send the email to us before returning.
> It must be returned within 14 days, return shipping fee will be paid by buyer.
>Once we get the item we will exchange or refund your money, but not including shipping &handling and insurance fee.
>If you return the part been used, we can not accept it and refund you
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|