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礦用 通信電纜MHYVP4*2*7/0.37

礦用通信電纜MHYVP1*4*7/0.52mm

MHYVP礦井監(jiān)控電纜2*2*7/0.37

通信電纜MHYVP1*2*7/0.28礦用電纜規(guī)格

MHYVP1*4*7/0.37礦用通訊電纜1*4*0.75外徑

煤礦用通訊電纜MHYVP 2*2*7/0.43

煤礦用防爆通訊電纜MHYVP 1*4*7/0.37

礦用防爆監(jiān)控信號(hào)線MHYVP 1*6*7/0.43

礦用監(jiān)控電纜MHYVP 1*4*7/0.43

MHYVP 2*2*7/0.43礦用信號(hào)電纜