I whakatūria te pokepokea ai a Longxin i te tau 2019, ā, i whakatūria te kamupene taketake i te tau 2006. Neke atu i te 15 tau mātou e whakapau kaha ana ki te hoahoa me te hanga pokepokea ai ngā hononga paipa. He wheako motuhake tō mātou ki te hanga okua whakariteangā taputapu kirihou. Tae atu ki te pūnaha waikeri me te pūnaha waikeri, te puna wai inu, te pūnaha waikeri tuanui, tae atu ki te PVC / CPVC / PPR / PP / HDPE / me ētahi atu.
I roto i te tukanga whakaputa o ngā hononga paipa PVC, he iti rawa te kirihou i puta mai i te pāmahana o te rauemi, ā, kāore i te rawaka te werohanga, e kiia ana ko te wāhi makariri. Kei raro nei ka whakamāramahia me pēhea te whakakore i ngā wāhi makariri i runga i ngā hononga paipa PVC. Ko te whakakore i ngā wāhi makariri, ka puta...
Ahakoa te momo paipa e hiahiatia ana kia horoia mō te wā roa, pērā anō te paipa PVC. Nō reira, kia māmā ake ai te horoi mō te katoa, anei ētahi hua horoi e toru mō te katoa, ko taku tumanako ka whai hua te katoa. 1. Te horoi matū: ko te horoi matū o ngā paipa PVC he whakamahi i te ...