Pamene mapaipi amadzi apansi pa nthaka alephera, vuto lake nthawi zambiri limakhala chimodzimodzi: dzimbiri. Kwa zaka zambiri, mainjiniya ndi oyang'anira mapulojekiti akhala akulimbana ndi vutoli ndi zophimba zomwe zimasweka, zopindika, ndi kukonza zomwe sizikuoneka kuti zikugwira ntchito kwa nthawi yayitali.
Koma pali njira yanzeru tsopano.
TheChitoliro Chopangidwa ndi Polypropylene Kampani ya Cangzhou Spiral Steel Pipes Group Co., Ltd. ikusintha masewera a machitidwe a madzi apansi panthaka. M'malo mongopaka utoto pa wosanjikiza woteteza, chitolirochi chimabwera ndi polypropylene yomwe imagwirizana ndi chitsulo. Taganizirani ngati chishango chomangidwa mkati chomwe zinthu zowononga sizingadutse.
Ndiye kodi zimaletsa bwanji dzimbiri?
Zosavuta. Chipinda cha polypropylene chimapanga chotchinga pakati pa chitsulo ndi chilichonse chomwe chikudutsa—kapena kuzungulira—chitolirocho. Madzi, mankhwala, asidi a nthaka… palibe chilichonse chomwe chimakhudza chitsulocho. Pakadali pano, chitoliro chachitsulocho chimapangidwa pogwiritsa ntchito ukadaulo wapamwamba wozungulira wa arc welding, zomwe zikutanthauza kuti malo ofooka ochepa komanso moyo wautali wa ntchito.
Anthu a ku Cangzhou Spiral Steel Pipes Group amadziwa zambiri zokhudza kupanga mapaipi omwe amakhala nthawi yayitali. Anakhazikitsidwa mu 1993, ndipo akhala amodzi mwa opanga otsogola ku China m'derali. Kampani yawo ku Cangzhou City ili ndi malo okwana masikweya mita 350,000, ndi antchito 680 omwe akupitilizabe kugwira ntchito bwino. Chaka chilichonse, amafalitsa mapaipi okwana matani 400,000 achitsulo chozungulira—ndiye kuti mtengo wake ndi pafupifupi Yuan biliyoni 1.8.
Kodi zimenezi zikutanthauza chiyani kwa inu? Zikutanthauza kuti ichi si chinthu choyesera chochokera ku kampani yatsopano. Mapaipi awa amayesedwa m'munda, amapangidwa mochuluka, ndipo amamangidwa kuti agwire ntchito zenizeni zopezera madzi apansi panthaka.
Pa mapaipi amadzi apansi pa nthaka, kulephera si njira yabwino. Chitolirocho chikangolowa pansi, kuchikumbanso kumawononga ndalama zambiri. Chitoliro chopangidwa ndi polypropylene chimakupatsani mwayi wochiyika kamodzi ndikuchiiwala kwa zaka zambiri.
Ndipo zoona zake? Umenewo ndi mtundu wa mtendere wamumtima womwe ndi wovuta kuunenera mtengo.
Nthawi yotumizira: Meyi-23-2026