I kēia manawa, hoʻohana nui ʻia kā mākou huahana i nā wahi e like me ka hoʻoheheʻe ʻana o ke aupuni, ka lako wai kīwila, ka hoʻonaninani hale, ka ʻai ʻana i ka māla a me ka irrigation mahiʻai etc.

I mea e hiki ai i na tausani o na ohana ke hoohana i ka paipu kaiapuni a me ka maikai loa, ua hoohana o Donsen i na mea maka i laweia mai a me na mea maikai loa, i mea e maopopo ai ka maikai o na huahana, lawe mai o Donsen i ka honua holomua PPR-AL-PPR like-thickness wall composite pipe production. laina, FR-PPR Fiberglass high-powered composite Pipe production line, total are 8 PPR Pipe production lines, integrated feeding system, more than 70 injection machines and detection equipment.Ma ka manawa like e hoʻohana i ka mīkini ma kahi o ka hana lima e ʻoi aku ka palekana, ʻoi aku ka pololei a ʻoi aku ka ʻoihana.I mea e hōʻoiaʻiʻo ai i ka 100% maikaʻi maikaʻi, ua hoʻonohonoho pono ʻo Donsen i 3 mau helu helu i ka nānā ʻana a me ka mana qualiy, ka nānā ʻana i nā mea maka, ka nānā ʻana i ke kaʻina hana, a me ka nānā ʻana i nā huahana i nā huahana āpau e hōʻoia i ka maikaʻi o nā huahana.

Hoʻopili ka hui i kahi ʻoi aku ma mua o 40000 square meters, ʻoi aku ma mua o 400 mau limahana a me kahi pūʻulu o ka hoʻokele limahana ʻenehana koʻikoʻi.ʻO ke keʻena nui o ka ʻoihana (He hale hana) hana nui i ka paipu PPR kūpono, ʻo ka hale hana B ka mea e hana nui i nā huahana C - PVC a me nā ʻano valve āpau.ʻO ka hale hana C ka mea nui e hana i nā mea hoʻopihapiha hoʻopihapiha PP a me nā huahana pono ʻē aʻe.Aia kekahi hale hana mold kūikawā ke kuleana no ka hana ʻana i nā ʻano like ʻole o nā ʻano mea hoʻoheheʻe plastik.