... agreement on quality guarantee3.) Quality Guarantee from 6 months to two years, depending on different market, demand and ... shipped using UPS,EMS,DHL,Hongkong Post Air(Refer to shipping cost) and are dispatched within 3-5 ... of payment. A Tracking Number will be sent to you via e-mail after your order has been ... favorable price if you order our more products.i wish to get your potential order quantity.