RFQ Q1: Can I have a sample order? A: Yes, we welcome sample order to test and check quality. Q2: What's the lead time? A: Sample needs 1-3 days if in stock, mass product depends on the quantity of your goods. Q3: How do you ship the goods and how long does it take arrive? A: We usually ship by DHL, UPS, FEDEX or by Air. 3-5 days after payment received. Q4: Do you guarantee for the products? A: Yes, we offer one year guarantee for the products. Q5: Is OEM service available? A: Yes, we can design the products according to your request.