Hona jwale, ho na le disete tse 45 tsa difeme tse phetholang tse hahilweng kapa tse ntseng di hahuwa mme di se di kentswe tshebetsong Chaena. Tse ntseng di hahuwa di kenyeletsa haholo-holo sete e le 1 ya Jiangsu Chengde Steel Pipe Co., Ltd., sete e le 1 ya Jiangsu Changbao Pleasant Steel Pipe Co., Ltd., le Henan Anyang Longteng Heat Treatment Materials. Sete e le 1 ho Hebei Chengde Jianlong Special Steel Co., Ltd. le sete e le 1 ho Hebei Chengde Jianlong Special Steel Co., Ltd. Dintlha tsa kaho ya difeme tse phetholang tse hahilweng malapeng di bontshitswe ho Tafole ya 1. Ho feta moo, dikhamphani tse mmalwa le tsona di rera ho haha difeme tse ntjha tse phetholang tse sa kgaotseng.
| Tafole ea 1 Kaho ea hona joale ea li-mill tse ntseng li bilikana ka tlung | |||||||
| Lebitso la K'hamphani | Gridi ea Melao ea Basebetsi /mm | e kenngoa lilemong tsa tlhahiso | Tšimoloho | Bokgoni / (10,000 ta) ③ | Mofuta oa leloala o tsoelang pele | Litlhaloso tsa Sehlahisoa / mm | Mokhoa oa ho fetola moqolo |
| Baoshan Iron & Steel Co., Ltd. | Φ140 | 1985 | Jeremane | 50/80 | Liraka tse 8 tse nang le lirolara tse peli + tse phaphametseng | Φ21.3~177.8 | Phetoho ea lehlakore la mahlakore a mabeli |
| Tianjin Pipe Corporation Co., Ltd. | Φ250 | 1996 | Italy | 52/90 | Liraka tse 7 tse nang le lirolo tse peli + limiter | Φ114~273 | Phetoho ea lehlakore la mahlakore a mabeli |
| Hengyang Valin Steel Tube Co., Ltd. | Φ89 | 1997 | Jeremane | 30/30③ | Liraka tse 6 tse nang le lirolo tse peli + tse phaphametseng ka halofo | Φ25~89(127) | Phetoho ea lehlakore le le leng |
| Inner Mongolia BaoTou Steel Union Co.,Ltd. | Φ180 | 2000 | Italy | 20/35 | Liraka tse 5 tse nang le lirolara tse peli + limiter | Φ60~244.5 | |
| Tianjin Pipe Corporation Co., Ltd. | Φ168 | 2003 | Jeremane | 25/60 | Li-rack tsa VRS+5 tse rolang tse tharo + tse phaphametseng hanyane | Φ 32~168 | Kotopo ea Axial |
| Sehlopha sa Shuangan Seamless Steel Pipe Co., Ltd | Φ159 | 2003 | Jeremane | 16/25 | Liraka tse 5 tse nang le lirolara tse peli + limiter | Φ73~159 | Phetoho ea lehlakore le le leng |
| Hengyang Valin Steel Tube Co., Ltd. | Φ340 | 2004 | Italy | 50/70 | VRS+5 foreimi ea lirolara tse peli + emisa | Φ133~340 | |
| Sehlopha sa Pangang Chengdu Steel&Vanadium Co.,Ltd. | Φ340② | 2005 | Italy | 50/80 | VRS+5 foreimi ea lirolara tse peli + emisa | Φ139.7~365.1 | |
| Nantong Special Steel Co., Ltd. | Φ159 | 2005 | Chaena | 10/10 | Liraka tse 8 tse nang le lirolo tse peli + limiter | Φ73~159 | |
| WSP Holdings Ltd. | Φ273② | 2006 | Chaena | 35/50 | Liraka tse 5 tse nang le lirolara tse peli + limiter | Φ73~273 | |
| Tianjin Pipe Corporation Co., Ltd. | Φ460 | 2007 | Jeremane | 50/90 | Liraka tse 5 tse nang le lirolo tse tharo + limiter | Φ219~460 | Kotopo ea Axial |
| Sehlopha sa Pangang Chengdu Steel&Vanadium Co.,Ltd. | Φ177 | 2007 | Italy | 35/40 | Lirolo tse tharo tsa VRS+5 foreimi + emisa | Φ48.3~177.8 | |
| Tianjin Pipe Corporation Co., Ltd. | Φ258 | 2008 | Jeremane | 50/60 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ114~245 | Phetoho ea lehlakore le le leng |
| Sehlopha sa Shuangan Seamless Steel Pipe Co., Ltd | Φ180 | 2008 | Jeremane | 25/30 | Seforo sa VRS+5 se nang le lirolara tse tharo | Φ73~278 | |
| Khamphani ea Liphaephe tsa Oli ea Anhui Tianda Limited | Φ273 | 2009 | Jeremane | 50/60 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ114~340 | |
| SHANDONG MOLONG PETROLEUM CO., LTD. | Φ180 | 2010 | Chaena | 40/35 | Lirolo tse tharo tsa VRS+5 foreimi + emisa | Φ60-180 | Kotopo ea Axial |
| Liaoyang Ximulaisi Petroleum Special Pipe Manufacturing Co.,Ltd. | Φ114② | 2010 | Chaena | 30/20 | Liraka tse 6 tse nang le lirolara tse peli + limiter | Φ60.3-140 | Phetoho ea lehlakore le le leng |
| Yantai Lubao Steel Pipe Co., Ltd. | Φ460 | 2011 | Jeremane | 60/80 | Liraka tse 5 tse nang le lirolo tse tharo + limiter | Φ244.5~460 | Kotopo ea Axial |
| Heilongjiang Jianlong Iron and Steel Co., Ltd. | Φ180 | 2011 | Italy | 45/40 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ60~180 | |
| JINGJIANG SHELELE E IKHETHILENG CO., LTD. | Φ258 | 2011 | Jeremane | 50/60 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ114~340 | Phetoho ea lehlakore le le leng |
| Xinjiang Bazhou Seamless Oil Pipe Co.,Ltd. | Φ366② | 2011 | Chaena | 40/40 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ140-366 | |
| Inner Mongolia Baotou Steel Co., Ltd. Khamphani ea Liphaephe tsa Tšepe | Φ159 | 2011 | Jeremane | 40/40 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ38~ 168.3 | Kotopo ea Axial |
| Φ460 | 2011 | Jeremane | 60/80 | Liraka tse 5 tse nang le lirolo tse tharo + limiter | Φ244.5~457 | ||
| Linzhou Fengbao Pipe Industry Co., Ltd. | Φ180 | 2011 | Chaena | 40/35 | Seforo sa VRS+5 se nang le lirolara tse tharo | Φ60~180 | |
| Jiangsu Tianhuai Pipe Co.,Ltd | Φ508 | 2012 | Jeremane | 50/80 | Liraka tse 5 tse nang le lirolo tse tharo + limiter | Φ244.5~508 | |
| Jiangyin Huarun Steel Co.,Ltd. | Φ159 | 2012 | Italy | 40/40 | Seforo sa VRS+5 se nang le lirolara tse tharo | Φ48~178 | |
| Hengyang Valin Steel Tube Co., Ltd. | Φ180 | 2012 | Jeremane | 50/40 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ114~180 | Phetoho ea lehlakore le le leng |
| Jiangsu Chengde Steel Tube Share Co.,Ltd. | Φ76 | 2012 | Chaena | 6 | Liraka tse 3 tse nang le lirolo tse tharo + limiter | Φ42~76 | |
| Tianjin Master Seamless Steel Pipe Co.,Ltd. | Φ180② | 2013 | Chaena | 35 | Liraka tse 6 tse nang le lirolara tse peli + limiter | Φ60.3~177.8 | |
| Linzhou Fengbao Pipe Industry Co., Ltd. | Φ89 | 2017 | Chaena | 20 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ32~89 | |
| Khamphani ea Liaoning Tianfeng Special Tools Manufacturelimited Liability | Φ89 | 2017 | Chaena | 8 | Mokhoa o Mokhutšoanyane oa 4 Rack MPM | Φ38~89 | |
| Shandong Panjin Steel Tube Manufacturing Co., Ltd.(tlas'a Shandong Luli Group) | Φ180 | 2018 | Chaena | 40x2 ④ | Liraka tse 6 tse nang le lirolara tse peli + limiter | Φ32~180 | |
| Φ273 | 2019 | Chaena | 60x2 ④ | Liraka tse 5 tse nang le lirolo tse tharo + limiter | Φ180~356 | ||
| Φ180 | 2019 | Chaena | 50x2 ④ | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ60~180 | ||
| Linyi Jinzhengyang seamless steel tube co.,ltd. | Φ180 | 2018 | Chaena | 40 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ60~180 | Kotopo ea Axial |
| Chongqing Iron&Steel(Group)Co.,Ltd. | Φ114 | 2019 | Chaena | 15 | Liraka tse 6 tse nang le lirolara tse peli + limiter | Φ32~114.3 | Phetoho ea lehlakore le le leng |
| Dalipal Holdings Limited | Φ159 | 2019 | Chaena | 30 | Liraka tse 5 tse nang le lirolo tse tharo + limiter | Φ73~159 | |
| Hengyang Valin Steel Tube Co., Ltd. | 89 | 2019 | Chaena | 20 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ48~114.3 | |
| Inner Mongolia Baotou Steel Co., Ltd. Khamphani ea Liphaephe tsa Tšepe | Φ100Retrofit | 2020 | Chaena | 12 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ25~89 | Kotopo ea Axial |
| Jiangsu Chengde Steel Tube Share Co.,Ltd. | Φ127 | e ntse e ahoa | Chaena | 20 | Liraka tse 5 tse nang le lirolo tse tharo + limiter | Φ42~114.3 | Phetoho ea lehlakore le le leng |
| Lisebelisoa tsa Kalafo ea Mocheso oa Anyang Longteng Co., Ltd. | Φ114 | e ntse e ahoa | Chaena | 20 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ32~114.3 | |
| Chengde Jianlong Special Steel Co., Ltd. | Φ258 | e ntse e ahoa | Chaena | 50 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ114~273 | |
| Jiangsu Changbao Pulaisen Steeltube Co., Ltd. | Φ159 | e ntse e ahoa | Jeremane | 30 | Liraka tse 6 tse nang le lirolo tse tharo + limiter | Φ21~159 | Phetoho ea lehlakore le le leng |
| Ela Hloko: ① Yuniti ya Φ89 mm e fetotswe ho tloha ho ya pele e tswelang pele e nang le bophahamo ba bobedi ho ya ho e tswelang pele e nang le bophahamo ba boraro; ②Yuniti e timme; ③Bokgoni bo rerilweng / bokgoni ba nnete; ④Ho na le disete tse 2 ka ho latellana. | |||||||
Dikahare tse ka hodimo di tswa sehloohong se reng "Ditebello tsa Ntshetsopele ya Bokamoso ya Theknoloji ya ho Rolla ka Di-Tube e Tswelang Pele", se phatlaladitsweng tokollong ya pele ya "Steel Pipe" ka 2021..
Nako ea poso: Phupu-12-2022