can you tell me more about this product? Such as price, specifications, after-sale services and so on. Could you send me a product sample before I place an order? Could you send me product catalogs with more details for reference? Could you offer me the best price? What's the min. order quantity? Kindly reply to our sales department on this e-mail And let's proceed by giving you our FEDEX account number to deliver the sample thanks ! Best Regards James Lin? Show More