ZHEJIANG DONSEN ENVIRONMENTAL TECHNOLOGY CO., LTD na faʻatūina i le 1996, o loʻo i NINBGO, Saina, lea e faʻapolofesa mo paipa PPR ma mea faʻapipiʻi, PP faʻapipiʻiina paipa, paipa CPVC ma mea faʻapipiʻi, PE faʻapipiʻi, PPR faʻapipiʻi vave mea faʻapipiʻi, PPR kopa paipa paipa paipa. , ituaiga uma o palasitika valve, mold etc. DONSEN o se tasi o le au gaosi oloa sili ona atoatoa faiga i le fanua o paipa palasitika i China.Our oloa e masani ona faʻaaogaina i le vaʻaia o le va o tagata, fale alavai, vai ma faʻamafanafana, fale teuteuga ma le fa'asusuina o togalaau, fa'ato'aga fa'ato'aga ma isi fanua.
Ina ia mafai ona faʻaoga e le aiga i luga o le siosiomaga tulaga lelei o oloa paipa, DONSEN faʻaulufaleina mai le tulaga maualuga mea mata e gaosia.
oloa, ina ia mautinoa le tulaga lelei o oloa, DONSEN faailoa atu faava o malo alumini alumini tu'ufa'atasi laina gaosiga o paipa, e pei o le fiberglass gaosiga laina, PPR apamemea ma palasitika gaosiga laina, faaluaina le lelei gaosiga laina ma isi.
I le taimi nei, ua pasia e le kamupani le CE certification a le Iuni a Europa.NSF tusipasi i Amerika;Tusipasi SABS i Aferika i Saute;GOST tusipasi i Rusia;WRAS tusipasi i Egelani, SIAA tusipasi i Iapani;Siamani SKZ tusipasi ma isi tusipasi.
O a matou oloa e auina atu i fafo i le sili atu i le 100 atunuu i le lalolagi, e pei o Rusia, Iukureini, Farani, Italia, Mekisiko, Sasaʻe Tutotonu, Europa, Amerika i Saute, Asia, ma isi. atunuu i le lalolagi.DONSEN o le a auauna atu ia te oe ma le loto atoa, ma saili mo sui.