BIQU S109 V1.0 Stepper Motor Driver Stepstick TB67S109A VS TMC2209 TMC2208 3D Printer Parts For SKR V1.3 Board MKS GEN L

Q1: How to order?

BIQU: First let us know your concrete requirements and address; second we will make performa invoice for your inspection and payment; then we will delivery the goods asap after your payment.

Q2: What is your terms of payment ?

BIQU: For small amount orders, 100% better paid by PayPal or T/T in advance. For large amount orders like more than 10000USD, 40% T/T in advance , balance fully paid before shipment.

Q3: Do you offer ODM/OEM serive?

BIQU: Yes, but it  depends on the qty.

Q4: How long is your delivery time?

BIQU: Normally in 3 working days after payment.

Q5: How do you guarantee my goods right?

BIQU: Order will be arranged exactly as requested, we will check the packing and qty before delivering.

Q6: Do you provide samples ? is it free or extra?

BIQU: As to part of our product, we offer samples with free charge but do not pay the shipping freight.