1. Fiber optic communications expertRollball Comm-tech,established in 2000,located in Shenzhen China,specializes in providing high-performance fiber optic communication products and accessories for telecommunication, broadcast, CATV and network industries worldwide.2. Early innovator of optical transceiver productsRollball is able to offer a vast range of optical modules from 155Mbps-1000Gbps, inculding CFP/CFP2/CFP4,QSFP28,QSFP,XFP,SFP+.SFP,PON SFP series, which are widly used in Fiber Channel,Ethernet,SDH/SONET,FTTX,Data Center etc. Our products are highly praised and trusted by domestic and international customers for their excellent performance and reasonable price.3. A wide variety of cable assembliesRollball carry a wide variety of cable assemblies like Fiber Patch Cord,Pigtail which can be SM, OM1,OM2,OM3,OM4,OM5 of simplex,duplex,6/8/12/24/48 fibers to LC SC ST FC MU MPO MTP etc.Support different length, color, material customized.4. A wide variety of optical splitterRollball supply all kinds FBT Splitter and PLC Splitter which can be mini steel tube, ABS box, cassette, LGX, 19" rack mount box of 1xN and 2xN.Support different packages types, cable typs, connectors customized.5. Individual rigorous inspectionsAt Rollball, we believe that quality is essential to the company's success. As a result, we strictly monitor our ISO 9001:2000-certified production processes. Also, we inspect every aspect of production, from raw material examination to final inspections and shipping.Our mission is to provide our customers with high-quality products and services at the right price, in due time, to help them increase their market share.