commercial and auto air-condition system Portable Single Stage Vacuum Pump TW-1M

Q: Can you provide free samples?

A: Yes,as long as the order size is less than about USD10 and you are willing to pay the freight.We guarantee that any sample of our existing products that is needed will be sent within a week. If you need a proof of sample,please contact our sales department directly and immediately to get a specific delivery quotation

Q: What is your MOQ policy?

A: For any hot-selling item for which we have enacted a no MOQ policy,we are committed to delivery within 7 days. Please check our website for specific details on each product,including the MOQ policy for any specific item. If you need a custom color,to print a logo on the item,or customize the packaging,please contact our sales department to recieve a specific quote.

Q:Do you have any after-sale service?

A: With your cooperation,we track product sales and gauge market feedback. We stand ready to adjust and improve products at a moment's notice. We have a safety stock for our best-selling items,so that we can provide fast-delivery to meet your customer's demand. We will promptly notify you of any planned or desire product changes from our end.Moreover,we offer a minimum one-year guarantee on all products, and for large quantities we can offer product-quality insuranc