... available and negotiable Our favorable Service:1, Free samples offered. you can choose any models at this website ... and write to us, then we will send samples by express courier like DHL,Fedex or others. ... Collection offered.4,Delivery time: 3 days for samples and 15-20days for bulk orders.5,OEM accepted ... ,your visits to factory welcomed. Shipment method:1, samples , to be shipped by express courier.2,by ...