煤礦用阻燃通信電纜礦用信號電纜-MA煤安標志認證產品
產品用途:產品適用于煤礦井下監(jiān)測、控制系統(tǒng)作低頻信號傳輸線。
scope of application:the product is suitable for the coal mine mine shaft monitor, the control system makes the low-frequency signal transmission line
執(zhí)行標準 standards implemented: q/3210hl07-2005
