We are a professional manufacture , we have our own R&D team and sales team, we provide one-stop service. Q: How long is the validity of quotation ? Generally,our price is valid within one month from the date of quotation .The price will be adjusted appropriately according to the price fluctuation of raw material and changes in market . Q: Do you provide OEM/ODM Service ? Yes, offer me necessary information, we provide custom-make service to meet different needs of global clients with different budgets Q: How are we going to install the equipment after purchasing ? We provide professional installation video to illustrate. Q: What is your payment term ? We accept T/T, L/C at sight, Western Union, Paypal etc. Q: What is your delivery time ? Usually, we make merchandise inventory, if we have the products in stock,The delivery time is 5-10 days after receiving the deposit. If we don't have the products in stock, we will arrange the production right now, the delivery time will be 20-30 days,It depend on the order quantity. Q: Do you have CE certificate ? Yes, most of our products have the CE certificate Q: What is your MOQ? There is no MOQ.