... 30MColor optional:(Blue,Black, Red,Pink, Yellow ,White,Silver etc)We have 4 types of Patterns of W6W6A W6B W6C W6DOur services:OEM ... development center, and our own independent quality control system. We have been focusing on the fast-moving process, sport DV with ... , so in terms of appearance, performance, cost, and delivery, we have maintained its leader in the industry. Company has two business ...