(1). Diameter: 17.66mm~17.7mm and 18.2mm
(2). Length: 32mm
(3). The minimum order quantity: there is no limit
(4). Shippiing way:
1. EMS, DHL, FedEx
2. China Post Registered Air Mail: It fits for the samples and samll order. It is much cheaper, while it take longer time to reach you(15~60 days)
We always pleasure to read any message from you.