I le taimi nei, e 45 seti o masini olo fa'aauau ua fausia pe o lo'o fausia ma fa'agaoioia i Saina. O mea o lo'o fausiaina e aofia ai le 1 seti o le Jiangsu Chengde Steel Pipe Co., Ltd., 1 seti o le Jiangsu Changbao Pleasant Steel Pipe Co., Ltd., ma le Henan Anyang Longteng Heat Treatment Materials. 1 seti i Hebei Chengde Jianlong Special Steel Co., Ltd. ma le 1 seti i Hebei Chengde Jianlong Special Steel Co., Ltd. O fa'amatalaga auiliili o le fausiaina o masini olo fa'aauau i totonu o le atunu'u o lo'o fa'aalia i le Laulau 1. E le gata i lea, o lo'o fuafua fo'i le tele o kamupani e fausia ni masini olo fa'aauau fou.
| Laulau 1 Fausiaina o fale gaosi olo faifai pea i totonu o le atunuu i le taimi nei | |||||||
| Igoa o le Kamupani | Grid Tulafono a le 'Auvaa /mm | tuu i tausaga o gaosiga | Amataga | Malosiaga / (10,000 tane) ③ | Ituaiga olo fa'aauau pea | Fa'amatalaga o le Oloa / mm | Metotia o le suiga o le ta'avale |
| Kamupani U'amea ma Uamea a Baoshan, Ltd. | Φ140 | 1985 | Siamani | 50/80 | 8 fata ma uili e lua + opeopea | Φ21.3~177.8 | Suiga i itu e lua itu |
| Kamupani Paipa a Tianjin, Ltd. | Φ250 | 1996 | Italia | 52/90 | 7 fata ma uili e lua + tapula'a | Φ114~273 | Suiga i itu e lua itu |
| Kamupani Tube U'amea a Hengyang Valin, Ltd. | Φ89 | 1997 | Siamani | 30/30③ | 6 fata ma uili e lua + afa opeopea | Φ25~89(127) | Suiga o le itu i le itu e tasi |
| O le Inner Mongolia BaoTou Steel Union Co.,Ltd. | Φ180 | 2000 | Italia | 20/35 | 5 fata ma uili e lua + tapula'a | Φ60~244.5 | |
| Kamupani Paipa a Tianjin, Ltd. | Φ168 | 2003 | Siamani | 25/60 | VRS+5 fata e tolu uili + semi-floating | Φ 32~168 | Ana fa'asolo |
| Kamupani Paipa U'amea Seamless a le vaega Shuangan | Φ159 | 2003 | Siamani | 16/25 | 5 fata ma uili e lua + tapula'a | Φ73~159 | Suiga o le itu i le itu e tasi |
| Kamupani Tube U'amea a Hengyang Valin, Ltd. | Φ340 | 2004 | Italia | 50/70 | VRS+5 fa'avaa lua uili + taofi | Φ133~340 | |
| Pangang Group Chengdu Steel&Vanadium Co.,Ltd. | Φ340② | 2005 | Italia | 50/80 | VRS+5 fa'avaa lua uili + taofi | Φ139.7~365.1 | |
| Kamupani U'amea Fa'apitoa a Nantong, Ltd. | Φ159 | 2005 | Saina | 10/10 | 8 fata ma uili e lua + tapula'a | Φ73~159 | |
| WSP Holdings Ltd. | Φ273② | 2006 | Saina | 35/50 | 5 fata ma uili e lua + tapula'a | Φ73~273 | |
| Kamupani Paipa a Tianjin, Ltd. | Φ460 | 2007 | Siamani | 50/90 | 5 fata ma uili e tolu + tapula'a | Φ219~460 | Ana fa'asolo |
| Pangang Group Chengdu Steel&Vanadium Co.,Ltd. | Φ177 | 2007 | Italia | 35/40 | VRS+5 fa'avaa tolu uili + taofi | Φ48.3~177.8 | |
| Kamupani Paipa a Tianjin, Ltd. | Φ258 | 2008 | Siamani | 50/60 | 6 fata ma uili e tolu + tapula'a | Φ114~245 | Suiga o le itu i le itu e tasi |
| Kamupani Paipa U'amea Seamless a le vaega Shuangan | Φ180 | 2008 | Siamani | 25/30 | VRS+5 fa'avaa e tolu-ta'avale | Φ73~278 | |
| KAMUPANI PAIPA SUĀU'U ANHUI TIANDA LIMITED | Φ273 | 2009 | Siamani | 50/60 | 6 fata ma uili e tolu + tapula'a | Φ114~340 | |
| SHANDONG MOLONG PETROLEUM CO., LTD. | Φ180 | 2010 | Saina | 40/35 | VRS+5 fa'avaa tolu uili + taofi | Φ60-180 | Ana fa'asolo |
| Liaoyang Ximulaisi Petroleum Special Pipe Manufacturing Co.,Ltd. | Φ114② | 2010 | Saina | 30/20 | 6 fata ma uili e lua + tapula'a | Φ60.3-140 | Suiga o le itu i le itu e tasi |
| Kamupani Paipa Uamea a Yantai Lubao, Ltd. | Φ460 | 2011 | Siamani | 60/80 | 5 fata ma uili e tolu + tapula'a | Φ244.5~460 | Ana fa'asolo |
| Heilongjiang Jianlong Iron and Steel Co., Ltd. | Φ180 | 2011 | Italia | 45/40 | 6 fata ma uili e tolu + tapula'a | Φ60~180 | |
| JINGJIANG SPECIAL STEEL CO., LTD. | Φ258 | 2011 | Siamani | 50/60 | 6 fata ma uili e tolu + tapula'a | Φ114~340 | Suiga o le itu i le itu e tasi |
| Xinjiang Bazhou Seamless Oil Pipe Co., Ltd. | Φ366② | 2011 | Saina | 40/40 | 6 fata ma uili e tolu + tapula'a | Φ140-366 | |
| Kamupani Paipa U'amea a Baotou Steel Co., Ltd. i Totonu o Mongolia | Φ159 | 2011 | Siamani | 40/40 | 6 fata ma uili e tolu + tapula'a | Φ38~ 168.3 | Ana fa'asolo |
| Φ460 | 2011 | Siamani | 60/80 | 5 fata ma uili e tolu + tapula'a | Φ244.5~457 | ||
| Kamupani Alamanuia Paipa a Linzhou Fengbao, Ltd. | Φ180 | 2011 | Saina | 40/35 | VRS+5 fa'avaa e tolu-ta'avale | Φ60~180 | |
| Jiangsu Tianhuai Pipe Co.,Ltd | Φ508 | 2012 | Siamani | 50/80 | 5 fata ma uili e tolu + tapula'a | Φ244.5~508 | |
| Jiangyin Huarun Steel Co.,Ltd. | Φ159 | 2012 | Italia | 40/40 | VRS+5 fa'avaa e tolu-ta'avale | Φ48~178 | |
| Kamupani Tube U'amea a Hengyang Valin, Ltd. | Φ180 | 2012 | Siamani | 50/40 | 6 fata ma uili e tolu + tapula'a | Φ114~180 | Suiga o le itu i le itu e tasi |
| Jiangsu Chengde Steel Tube Share Co.,Ltd. | Φ76 | 2012 | Saina | 6 | 3 fata ma uili e tolu + tapula'a | Φ42~76 | |
| Tianjin Matai Seamless Steel Pipe Co., Ltd. | Φ180② | 2013 | Saina | 35 | 6 fata ma uili e lua + tapula'a | Φ60.3~177.8 | |
| Kamupani Alamanuia Paipa a Linzhou Fengbao, Ltd. | Φ89 | 2017 | Saina | 20 | 6 fata ma uili e tolu + tapula'a | Φ32~89 | |
| Kamupani Noataga Fa'atapula'a a le Liaoning Tianfeng Special Tools Manufacturer | Φ89 | 2017 | Saina | 8 | Faiga Pupuu 4 Rack MPM | Φ38~89 | |
| Shandong Panjin Steel Tube Manufacturing Co., Ltd.(i lalo o Shandong Luli Group) | Φ180 | 2018 | Saina | 40x2 ④ | 6 fata ma uili e lua + tapula'a | Φ32~180 | |
| Φ273 | 2019 | Saina | 60x2 ④ | 5 fata ma uili e tolu + tapula'a | Φ180~356 | ||
| Φ180 | 2019 | Saina | 50x2 ④ | 6 fata ma uili e tolu + tapula'a | Φ60~180 | ||
| Linyi Jinzhengyang paipa u'amea seamless co., Ltd. | Φ180 | 2018 | Saina | 40 | 6 fata ma uili e tolu + tapula'a | Φ60~180 | Ana fa'asolo |
| Kamupani U'amea ma U'amea (Group) a Chongqing, Ltd. | Φ114 | 2019 | Saina | 15 | 6 fata ma uili e lua + tapula'a | Φ32~114.3 | Suiga o le itu i le itu e tasi |
| Dalipal Holdings Limited | Φ159 | 2019 | Saina | 30 | 5 fata ma uili e tolu + tapula'a | Φ73~159 | |
| Kamupani Tube U'amea a Hengyang Valin, Ltd. | 89 | 2019 | Saina | 20 | 6 fata ma uili e tolu + tapula'a | Φ48~114.3 | |
| Kamupani Paipa U'amea a Baotou Steel Co., Ltd. i Totonu o Mongolia | Toe Fa'aleleia Φ100 | 2020 | Saina | 12 | 6 fata ma uili e tolu + tapula'a | Φ25~89 | Ana fa'asolo |
| Jiangsu Chengde Steel Tube Share Co.,Ltd. | Φ127 | o lo'o fausia | Saina | 20 | 5 fata ma uili e tolu + tapula'a | Φ42~114.3 | Suiga o le itu i le itu e tasi |
| Anyang Longteng Heat Treatment Material Co., Ltd. | Φ114 | o lo'o fausia | Saina | 20 | 6 fata ma uili e tolu + tapula'a | Φ32~114.3 | |
| Kamupani U'amea Fa'apitoa a Chengde Jianlong, Ltd. | Φ258 | o lo'o fausia | Saina | 50 | 6 fata ma uili e tolu + tapula'a | Φ114~273 | |
| Jiangsu Changbao Pulaisen Steeltube Co., Ltd. | Φ159 | o lo'o fausia | Siamani | 30 | 6 fata ma uili e tolu + tapula'a | Φ21~159 | Suiga o le itu i le itu e tasi |
| Fa'aaliga: ① Ua suia le iunite Φ89 mm mai le ta'avale faifai pea e lua-maualuga muamua i le ta'avale faifai pea e tolu-maualuga; ②Ua tapunia le iunite; ③Malosiaga fuafuaina / malosi moni; ④E lua seti o lo'o iai. | |||||||
O le anotusi o loʻo i luga e sau mai le tusiga "Prospects for the Future Development of Continuous Tube Rolling Technology", lea na lolomiina i le lomiga muamua o le "Steel Pipe" i le 2021..
Taimi na lafoina ai: Iulai-12-2022
