Dobule Pulley MK8 Extruder Dual pneumatic joint Extruder Kit For Creality CR-10S CR10S PRO Ender-3 Ender 3PRO Ender 5

1. How do I use the discount code?

Copy the discount code from the product page,and then apply the discount code at check out.

2. Can I redeem multiple discount codes?

No. Discount codes cannot be combined. Only one code can be applied per order.

3. Why is my discount code invalid?

1）The discount code is not applicable to the specific items you want to buy

2)The discount code wasn't entered correctly

3) The discount code has expired

4) The discount code is not from BIQU store