Dab tsi yog qhov siab tshaj ERW Pipe Mill

Peb ntseeg tias tiag tiag ERW Yeeb Nkab MILL yuav tsum ua haujlwm siab, txuag zog, txuag pwm, thiab muaj peev xwm ua tau cov khoom lag luam siab.

Tsis yog tag nrho ERW Yeeb Nkab MILLs tuaj yeem suav tias yog qib siab.