Q1.Can I have a sample order for it ?A: Yes, we welcome sample order to test and check quality.Q2: Do you offer guarantee for the products?A: Yes, all the products are with 1 year warranty.Q3. Do you have certificates for your products?A: :Yes,some of products have CE,KC,SAA,TUV GS Certifications.Q4. How do you ship the goods and how long does it take to arrive?A: We usually ship by sea which will take about one month to arrive your sea port. If small parts or urgent order,we can deliver by DHL and FedEx also airline ship is alternative.Q5.What's your payment item?A: Our standard payment is T/T in advance, Credit Card , E-Checking, Paypal and Trade Assurance on Alibaba.Q6. Is it OK to print my logo on it ?A: Yes. Please inform us formally before our production and confirm the design firstly.