LUOYANG COME ENERGY TECH CO.,LTD
PVC drainage pipe installation
PE, ʻO nā paipu PVC a me ka PPR i nā ʻōnaehana hoʻoheheʻe a me ka wai (DWV)
I ka ʻōnaehana paipu o nā hale hou, ka Drain, ʻōpala, Pūnaehana puka (DWV) ʻo ia ka loulou kumu e hōʻoia i ka hana a me ka palekana o ka hale. Ma ke ano he poe akamai i ka hana paipu,…