Established in 2001, Sichuan Tianyi Comheart Telecom Co.,LTD manufactures heat shrink closures, heat shriankable joint closures,wraparound cable reparis sleeves, heat shrink end caps, pipeline anti-corrosion products, fiber optical communication products and related equipments. Products range: >Heat shrink closures( equal to Raychem XAGA 500/550/1000),heat shrinkable joint closures,heat shrink end caps,wraparound cable repairs sleeves(equal to Raychem CWST) >heat shrinkable sleeves for gas & oil anti-corrosion pipelines >fiber optic splice closure-dome type FOSC,in-line type FOSC >Fiber optic distribution terminal box >Fiber optic cross connection cabinet >PON PLC splitter >GEPON & EPON Optical Network Unit(ONU) & Optical Network Terminal(ONT) >Fiber optic cable assemblies,patchcords,pigtails >Fiber Optical patch panel >FTTx Series Products >FTTH Fiber Optical drop cable Top manufacturer & supplier of Passive and Active FTTH products in China, major supplier for China Telecom.