Hunan Great Steel Pipe Manufacturing Co., Ltd. gẹgẹbi olupese ọjọgbọn ti awọn ọja irin, a ti ṣe idoko-owo awọn ile-iṣelọpọ mẹfa jakejado China, eyiti o jẹ Hunan Great Steel Pipe Co., Ltd., Hunan Longshengda Steel Pipe Co., Ltd., Hebei Changfeng Irin Tube Manufacturing Group Co., Ltd., Guangzhou Juyi Irin Pipe Co., Ltd, Cangzhou City Sined Irin Pipe Group Co., Ltd. ati Liaoyang Xingde Tobi Irin Pipe ọgbin. Awọn ọja akọkọ wa jẹ awọn paipu irin, ERW, SSAW, LSAW pipes pẹlu agbara iṣelọpọ ti 2,000,000MT fun ọdun kan.
Hunan Nla Irin Pipe Co., Ltd ni o ni meji okeere to ti ni ilọsiwaju ipele 3PE pipe ti a bo gbóògì ila, eyi ti o jẹ ọjọgbọn gbóògì 2PE, 3PE, 2PP, 3PP, FBE egboogi-ipata, irin pipe, Nibayi, isejade ati processing ti simenti amọ ila, irin paipu ipata, polyurethane foam sin paipu, nigba ti isejade ti ethylene jara ti egboogi-ibajẹ ti a bo, IPN8710 mimu majele ti egboogi-ipata aṣọ, ga otutu ipata ti Organic aso jara, acrylic jara ti egboogi-ibajẹ. ile-iṣẹ naa ni olu-ilu ti o forukọsilẹ ti 30 million ati pe o wa ni agbegbe Yuhua, Ilu Changsha, Hunan Province. O ti wa ni kan ti o tobi-asekale, irin pipe gbóògì mimọ ni Central ati South China. Ile-iṣẹ naa ti kọja ISO9001: Iwe-ẹri eto iṣakoso didara didara 2000, ISO14001: 1996 eto eto iṣakoso ayika, iwe-aṣẹ iṣelọpọ ohun elo pataki ati iwe-ẹri awọn iṣedede miiran, ti iṣeto eto iṣakoso didara ọja ti o muna, ti pinnu lati kọ ikore giga, irin iṣẹ ṣiṣe giga. ipilẹ iṣelọpọ, Ati laiyara ni ominira ati imọ-ẹrọ iṣelọpọ ilọsiwaju lati pade awọn iwulo nla ti awọn alabara ati mu ifigagbaga okeerẹ ti ọja naa.
Ni ojo iwaju, ile-iṣẹ yoo tẹsiwaju lati faramọ imọran ti"ṣiṣẹda iye fun awọn onibara”ati ki o tọkàntọkàn ifọwọsowọpọ pẹlu awọn ọrẹ lati gbogbo rin ti aye. A ni o wa setan lati ṣe diẹ akitiyan fun awọn gun-igba ifowosowopo ti kọọkan miiran pẹlu diẹ ga-didara ati ki o ga-didara irin pipes.