... choices Our service 1.If you email to us, we will get back to you within 24 hours, normally ... Make sure the model No, size, material, you will get a more precise price3.We provide assembly ... national day5.If you order sample at first, we will add some sample fee ,but will refund you in bulk production6 ... $2000, we can accept mixed order2. Do you have any quality certifications?Yes, We have ISO9001 ...