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天車手柄線KVVRC RVVC 鋼絲軟線礦用信號電纜：MHY32(PUYV39 PUYV39-1) MHYVRP(PUYVRP) MHYVP(PUYVP) MHYBV(PUYV31) MHYVR(PUYVR)礦用通信電纜：MHYV(HUYV) MHJYV(HUJYV) MHYBV(HUYBV) MHYAV(HUYAV)MHYA32(HUYA32) 室內(nèi)通信電纜 HPVV22；HYV

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