filar guide meaning in English

宝石导丝器

And had developed and produced several ceramic products for electrical appliances for panasonic shanghai , lg tianjin companies , and provided ceramic filar guide to many textile machinery manufacturers including suzhou saurer ( china ) technology co . , ltd . , wuxi hongyuan group limited liability company , beijing chonglee machinery & chemical fibre engineering co . , ltd
曾为上海松下公司，天津lg公司开发生产过多款电器陶瓷，为苏州苏拉(中国)公司，无锡宏源、北京中丽多家纺织机械商配套生产过陶瓷导丝器。