Cov kab hluav taws xob tswj yog PVC insulated thiab PVC sheathed tswj cable haum rau kev lag luam thiab kev lag luam mining, lub zog thiab kev thauj mus los, thiab rau kev tswj thiab kev tiv thaiv kab nrog AC rated voltage hauv qab 450/750 volts.
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