一本色道无码道dvd在线观看,成人97人人超碰人人,中国产XXXXA片在线观看,国产无码AV

Product

Product center

新聞中心

News Center

關(guān)于先品

about NewPion

Leading manufacturer of specialty fiber

Jiangsu NewPion Photonics Technology Co., Ltd. is a leading manufacturer of special optical fibers specialized in the production of fiber lasers, high-temperature fiber sensors and various non communication fiber devices. The company has a full set of production technology and equipment for the preparation of special optical fiber preforms, fiber drawing and finished product testing. The optical fiber preform processing and manufacturing lathe and optical fiber wire drawing tower can support the production of various special optical fibers with fiber cores ranging from 9um to 1000um...

More