1. Q: Can you send a sample for us to test ? A: Because the product cost is very expensive, the sample also needs to order it, after the bulk order the sample fee can be refunded in the future order.
2.Q: What's your leadtime? A:Generally speaking, most of our models are available for shipment at any time in stock. If we have no stock, our delivery date will be determined according to the quantity you order. If your need is urgent, we will try our best to shorten the delivery time.