股票代码
002008
制备完成的特种光纤预制棒，通过测试确定各项参数合格后，然后通过光纤拉丝塔按照特定的拉丝参数，制备出应用于光纤激光器的双包层单模增益光纤、双包层大能量增益光纤 、大功率增益光纤、匹配的传输光纤等。
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