... ctn. G.W.: 12.0kgs/ctn.Advantage:1.use better batteries, can ensure the steady running, and ... long-term business with our customers, So we always use better materials to ensure the high quality, ... cooperated with our customers and got a authorization from our customers.3. Generally we will use DHL, UPS, EMS, FEDEX, ... TNT or airfreight, If need to by send by sea, we can ...