Rollball international co. ltd, created in 2000, located in shenzhen, china, specialized in providing high performance fiber optic communication products and accessories for telecommunication, broadcast, catv and network industry worldwide. on optical transceiver products, rollball is one of the earliest factories in china that successfully developed 10g series optical modules. at the present rollball has xfp, x2, xenpak, sfp+, sfp, dwdm sfp, gbic series, which are wide compliant to ethernet, sdh/sonet, san, vido monitor. since put in market, our products is highly praised and trusted by domestic and international customer for its excellent performance and reasonable price. on cable assemblies products like fiber patch cord, pigtail etc, we take care every step of production and each patch cord is tested with high standard before out of factory. we can customize the different lead like sc/st/fc/lc/mu/mtrj/din/d4/mpo and legnth according to client request. in rollball, we believe that the quality is the company's life. with the strict guidance of iso9001: 2000, we do care for every detail, from supplier evaluation to raw material examination, from processing monitoring to final inspection, from packing to shipping. our mission is to provide our customers with high quality products and service at the right price in due time to help them hold more market share.