Underground Cable Protection Pipe

Nrog rau txoj kev loj hlob sai ntawm underground power networks, renewable zog tej yaam num, thiab telecommunication infrastructure, txhim khu kev qha cable tiv thaiv systems tau dhau los ua qhov tseem ceeb rau kev tsim kho niaj hnub no. Underground cables feem ntau raug rau ntau yam sab nraud…