Industrial PVC pipe
PVC Yeeb Nkab Ua Si Lub Luag Haujlwm Tseem Ceeb Hauv Kav Dej, Dej Ntws Tawm & Kev Kho Kav Dej Kav Dej.
PVC (polyvinyl chloride) Cov yeeb nkab ua lub luag haujlwm tseem ceeb hauv nroog infrastructure thiab tau siv dav hauv thaj chaw ntawm kev xa dej, drainage, dej phwj tuaj, raws li zoo raws li irrigation. Nrog rau lub acceleration ntawm...