pc / upc / apc polishing 2) diameter: 0.9mm, 2.0mm, 3.0mm are available 3) sm or mm fiber cables are available 4) low insertion loss and high return loss 5) good exchangeability and good durability 6) high temperature stability 7) fiber bunch/ribbon fan-out available 8) pigtail available 9) various boot (cable) sizes are available available in st, sc, fc in duplex or simplex my information my e-mail:1000kathy@gmail.com website:www.okfoc.com msn:caizf831015@126.com skype:kathy604270824