Hajoale, ho na le kakaretso ea 45 ea lihlopha tse 45 tsa liloala tse ntseng li tsoela pele tse hahiloeng kapa tse ntseng li hahuoa le ho kengoa tšebetsong Chaena. Tse ntseng li hahuoa haholo-holo li kenyelletsa 1 sete ea Jiangsu Chengde Steel Pipe Co., Ltd., 1 sete ea Jiangsu Changbao Pleasant Steel Pipe Co., Ltd., le Henan Anyang Longteng Heat Treatment Materials. 1 set in Hebei Chengde Jianlong Special Steel Co., Ltd. le 1 set in Hebei Chengde Jianlong Special Steel Co., Ltd. Lintlha tsa kaho ea litsila tse tsoelang pele tsa lapeng li bonts'oa ho Lethathamo la 1. Ho feta moo, lik'hamphani tse 'maloa le tsona li teng. ho rera ho aha maloala a macha a sa khaotseng.
| Letlapa la 1 Kaho ea hajoale ea lehae ea liloala tse ntseng li tsoela pele | |||||||
| Lebitso la K'hamphani | Melao ea basebetsi ba marang-rang /mm | kenya lilemo tsa tlhahiso | Tšimoloho | Bokhoni / (10,000 ta) ③ | Mofuta o tsoelang pele oa leloala | Litlhaloso tsa Sehlahisoa / mm | Mokhoa oa ho fetola roll |
| 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 mahlakoreng a mabeli |
| Lethathamo la lintlha tsa Tianjin Pipe Corporation Co., Ltd. | Φ250 | 1996 | Italy | 52/90 | 7 liraka tse nang le li-roller tse peli + limiter | Φ114~273 | Phetoho ea mahlakoreng a mabeli |
| Hengyang Valin Steel Tube Co., Ltd. | Φ89 | 1997 | Jeremane | 30/30③ | Liraka tse 6 tse nang le lirolara tse peli + halofo ea float | Φ25~89(127) | Phetoho ea lehlakoreng le leng |
| Inner Mongolia BaoTou Steel Union Co.,Ltd. | Φ180 | 2000 | Italy | 20/35 | Liraka tse 5 tse nang le li-roller tse peli + limiter | Φ60~244.5 | |
| Lethathamo la lintlha tsa Tianjin Pipe Corporation Co., Ltd. | Φ168 | 2003 | Jeremane | 25/60 | VRS+5 rack lirolara tse tharo + semi-floating | Φ 32~168 | Axial tunnel |
| Sehlopha sa Shuangan Seamless Steel Pipe Co., Ltd | Φ159 | 2003 | Jeremane | 16/25 | Liraka tse 5 tse nang le li-roller tse peli + limiter | Φ73-159 | Phetoho ea lehlakoreng le leng |
| Hengyang Valin Steel Tube Co., Ltd. | Φ340 | 2004 | Italy | 50/70 | VRS+5 foreimi lirolara tse peli + emisa | Φ133~340 | |
| Pangang Group Chengdu Steel&Vanadium Co.,Ltd. | Φ340② | 2005 | Italy | 50/80 | VRS+5 foreimi lirolara tse peli + emisa | Φ139.7~365.1 | |
| Nantong Special Steel Co., Ltd. | Φ159 | 2005 | China | 10/10 | 8 liraka tse nang le li-roller tse peli + limiter | Φ73-159 | |
| WSP Holdings Ltd. | Φ273② | 2006 | China | 35/50 | Liraka tse 5 tse nang le li-roller tse peli + limiter | Φ73-273 | |
| Lethathamo la lintlha tsa Tianjin Pipe Corporation Co., Ltd. | Φ460 | 2007 | Jeremane | 50/90 | Liraka tse 5 tse nang le lirolara tse tharo + limiter | Φ219~460 | Axial tunnel |
| Pangang Group Chengdu Steel&Vanadium Co.,Ltd. | Φ177 | 2007 | Italy | 35/40 | VRS+5 foreimi lirolara tse tharo + emisa | Φ48.3~177.8 | |
| Lethathamo la lintlha tsa Tianjin Pipe Corporation Co., Ltd. | Φ258 | 2008 | Jeremane | 50/60 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ114~245 | Phetoho ea lehlakoreng le leng |
| Sehlopha sa Shuangan Seamless Steel Pipe Co., Ltd | Φ180 | 2008 | Jeremane | 25/30 | VRS+5 foreimi tse tharo-rolara | Φ73-278 | |
| ANHUI TIANDA OIL PIPE COMPANY LIMITED | Φ273 | 2009 | Jeremane | 50/60 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ114~340 | |
| SHANDONG MOLONG PETROLEUM CO., LTD. | Φ180 | 2010 | China | 40/35 | VRS+5 foreimi lirolara tse tharo + emisa | Φ60-180 | Axial tunnel |
| Liaoyang Ximulaisi Petroleum Special Pipe Manufacturing Co.,Ltd. | Φ114② | 2010 | China | 30/20 | Liraka tse 6 tse nang le li-roller tse peli + limiter | Φ60.3-140 | Phetoho ea lehlakoreng le leng |
| Yantai Lubao Steel Pipe Co., Ltd. | Φ460 | 2011 | Jeremane | 60/80 | Liraka tse 5 tse nang le lirolara tse tharo + limiter | Φ244.5~460 | Axial tunnel |
| Heilongjiang Jianlong Iron and Steel Co., Ltd. | Φ180 | 2011 | Italy | 45/40 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ60-180 | |
| JINGJIANG SPECIAL STEEL CO., LTD. | Φ258 | 2011 | Jeremane | 50/60 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ114~340 | Phetoho ea lehlakoreng le leng |
| Xinjiang Bazhou Seamless Oil Pipe Co., Ltd. | Φ366② | 2011 | China | 40/40 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ140-366 | |
| Inner Mongolia Baotou Steel Co., Ltd. Steel Pipe Company | Φ159 | 2011 | Jeremane | 40/40 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ38~ 168.3 | Axial tunnel |
| Φ460 | 2011 | Jeremane | 60/80 | Liraka tse 5 tse nang le lirolara tse tharo + limiter | Φ244.5~457 | ||
| Linzhou Fengbao Pipe Industry Co., Ltd. | Φ180 | 2011 | China | 40/35 | VRS+5 foreimi tse tharo-rolara | Φ60-180 | |
| Jiangsu Tianhuai Pipe Co.,Ltd | Φ508 | 2012 | Jeremane | 50/80 | Liraka tse 5 tse nang le lirolara tse tharo + limiter | Φ244.5~508 | |
| Jiangyin Huarun Steel Co.,Ltd. | Φ159 | 2012 | Italy | 40/40 | VRS+5 foreimi tse tharo-rolara | Φ48-178 | |
| Hengyang Valin Steel Tube Co., Ltd. | Φ180 | 2012 | Jeremane | 50/40 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ114~180 | Phetoho ea lehlakoreng le leng |
| Jiangsu Chengde Steel Tube Share Co.,Ltd. | Φ76 | 2012 | China | 6 | Liraka tse 3 tse nang le lirolara tse tharo + limiter | Φ42-76 | |
| Tianjin Master Seamless Steel Pipe Co.,Ltd. | Φ180② | 2013 | China | 35 | Liraka tse 6 tse nang le li-roller tse peli + limiter | Φ60.3~177.8 | |
| Linzhou Fengbao Pipe Industry Co., Ltd. | Φ89 | 2017 | China | 20 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ32-89 | |
| Khampani ea Boikarabelo ba Liaoning Tianfeng e Khethehileng ea Manufacturelimited Liability | Φ89 | 2017 | China | 8 | Mokhoa o Khutšoane oa 4 Rack MPM | Φ38-89 | |
| Shandong Panjin Steel Tube Manufacturing Co., Ltd.(tlas'a Shandong Luli Group) | Φ180 | 2018 | China | 40x2 ④ | Liraka tse 6 tse nang le li-roller tse peli + limiter | Φ32-180 | |
| Φ273 | 2019 | China | 60x2 ④ | Liraka tse 5 tse nang le lirolara tse tharo + limiter | Φ180~356 | ||
| Φ180 | 2019 | China | 50x2 ④ | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ60-180 | ||
| Linyi Jinzhengyang seamless steel tube co., Ltd. | Φ180 | 2018 | China | 40 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ60-180 | Axial tunnel |
| Chongqing Iron&Steel(Group)Co.,Ltd. | Φ114 | 2019 | China | 15 | Liraka tse 6 tse nang le li-roller tse peli + limiter | Φ32~114.3 | Phetoho ea lehlakoreng le leng |
| Litlhaloso tsa likarolo tsa Dalipal Holdings Limited | Φ159 | 2019 | China | 30 | Liraka tse 5 tse nang le lirolara tse tharo + limiter | Φ73-159 | |
| Hengyang Valin Steel Tube Co., Ltd. | 89 | 2019 | China | 20 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ48~114.3 | |
| Inner Mongolia Baotou Steel Co., Ltd. Steel Pipe Company | Φ100Retrofit | 2020 | China | 12 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ25-89 | Axial tunnel |
| Jiangsu Chengde Steel Tube Share Co.,Ltd. | Φ127 | e ntse e ahoa | China | 20 | Liraka tse 5 tse nang le lirolara tse tharo + limiter | Φ42~114.3 | Phetoho ea lehlakoreng le leng |
| Anyang Longteng Heat Treatment Material Co., Ltd. | Φ114 | e ntse e ahoa | China | 20 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ32~114.3 | |
| Chengde Jianlong Special Steel Co., Ltd. | Φ258 | e ntse e ahoa | China | 50 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ114~273 | |
| Jiangsu Changbao Pulaisen Steeltube Co., Ltd. | Φ159 | e ntse e ahoa | Jeremane | 30 | Liraka tse 6 tse nang le lirolara tse tharo + limiter | Φ21-159 | Phetoho ea lehlakoreng le leng |
| Tlhokomeliso: ① Yuniti ea Φ89 mm e fetotsoe ho tloha ho tse peli tse holimo tse tsoelang pele ho ea ho tse tharo tse tsoelang pele; ② Sesebelisoa se koetsoe; ③Bokhoni bo entsoeng / bokhabane ba 'nete; ④Ho na le lihlopha tse 2 ka ho latellana. | |||||||
Litaba tse kaholimo li tsoa sengoloa se reng "Litebello tsa Tsoelo-pele ea Bokamoso ba Theknoloji e Tsoelang Pele ea Tube Rolling", e phatlalalitsoeng tokollong ea pele ea "Steel Pipe" ka 2021..
Nako ea poso: Jul-12-2022
