ʻO Hunan Great Steel Pipe Co., Ltd he ʻelua pae kiʻekiʻe kiʻekiʻe o ka pae 3PE paipu i hoʻopaʻa ʻia i nā laina hana, ʻo ia ka hana ʻoihana 2PE, 3PE, 2PP, 3PP, FBE anti-corrosion steel paipu, ʻo ia hoʻi, ka hana ʻana a me ka hoʻoponopono ʻana i ka paipu kila kila. ka ʻino, polyurethane foam i kanu ʻia ka paipu, ʻoiai ka hana ʻana o ka ethylene moʻo o nā pale anti-corrosion, IPN8710 inu ʻawaʻawa anti-corrosion coatings, kiʻekiʻe wela corrosion o organic coatings moʻo, acrylic moʻo o anti-corrosion coatings. he 30 miliona ka nui o ka hui a aia ma ka moku Yuhua, Changsha City, Hunan Province. ʻO ia kahi kumu hoʻokumu ʻana o ka paipu kila kila nui ma Central a me Kina Hema. Ua hala ka hui i ka ISO9001: 2000 hōʻoia ʻōnaehana hoʻokele maikaʻi, ISO14001: 1996 hōʻoia ʻōnaehana hoʻokele kaiapuni, laikini hana hana kūikawā a me nā palapala maʻamau ʻē aʻe, hoʻokumu i kahi ʻōnaehana mana maikaʻi huahana koʻikoʻi, ua kūpaʻa i ke kūkulu ʻana i ke kila kiʻekiʻe, kiʻekiʻe. kumu hana, A loaʻa iki ka ʻenehana hana kūʻokoʻa kūʻokoʻa e hoʻokō i nā pono nui o nā mea kūʻai aku a hoʻonui i ka hoʻokūkū piha o ka mākeke.