| we can supply fiber heat shrink protection sleevesHere are brief introduction of our company:Since 1999 CHENGDU KOSSIN is a leading manufacturer of CHINA Fiber Optic Fusion Splice Protector Sleeves..A:STANDARD SLEEVE:fusion sleeve(60mm/50mm/40mm): 0.025USD/PCS(factory price) B:RIBBON SLEEVE(40MM):fusion sleeve(one ceramic pin):0.09USD/PCS(factory price),sleeve with one quartz rod:0.18usd/ea.C.micro sleeve(60/40/30/25mm):0.06usd/ea | 
