1. Guarantee the Quality: All goods are from original factory 2. Technology Support: We're in this field many year. If there's any problem, please contact with us,we'll provide suggestion from our engineer and the Manufacturer to help you solve problem. 3. Warranty: Except for man-made damage,all products we sell have 12 months maintenance-free policy from the day of shipment, but the buyer is responsible for all the shipping cost incurred. 4. MOQ : Usually it's 1 minimum order. If you need more, we can negotiate a discount.. 5. Payment Method: 1. Shipping Day : Within 1-2 days after receiving deposit. 2. Payment: Order Amount<=5000usd ,100% T/T in advance ,otherwise 30% T/T in advance.70% before shipping . 3. If there are quality problems within 7 days of receiving the goods, they can be replaced free of charge. 4. The contract is valid for 30 days 6. Help to Buy: We can help our customers to buy other kind of goods in china. We can help our customers to collect products from other suppliers,and send them together for saving shipping charge