关注微信公众号查券更方便
底座用支柱NLSBH/LSBH/PLSBH//NETH/ETKH/PETH/SETH/NETHS
圆形支柱一端外螺纹一端内螺纹
EEYKN/EYKN/PETN/SETN/EYKH/PETH/SETH/NETHS/STNUM底座用支柱
E-EYKN/EYKN/PETN/SETN/EYKH/PETH/SETH/NETHS/STNUM底座用支柱
