Tam sim no, muaj tag nrho ntawm 45 txheej ntawm cov rolling mills txuas ntxiv uas tau tsim los yog tab tom tsim thiab muab tso rau hauv Suav teb.Cov uas tau tsim kho feem ntau suav nrog 1 txheej ntawm Jiangsu Chengde Steel Pipe Co., Ltd., 1 txheej ntawm Jiangsu Changbao Pleasant Steel Pipe Co., Ltd., thiab Henan Anyang Longteng Cov Khoom Siv Kub Kub.1 teeb nyob rau hauv Hebei Chengde Jianlong Tshwj Xeeb Steel Co., Ltd. thiab 1 teeb nyob rau hauv Hebei Chengde Jianlong Tshwj Xeeb Steel Co., Ltd. Cov ntsiab lus ntawm kev tsim kho ntawm domestic nruam dov mills yog qhia nyob rau hauv Table 1. Tsis tas li ntawd, ob peb lub tuam txhab kuj tseem npaj los tsim cov tshiab nruam dov mills.
| Table 1 Tam sim no kev tsim kho hauv tsev ntawm cov rolling mills tas li | |||||||
| Lub tuam txhab npe | Crew Rules daim phiaj / hli | muab tso rau hauv ntau lawm xyoo | Keeb kwm | Peev Xwm / (10,000 ta) ③ | Nruam dov zeb hom | Khoom Specifications / mm | Yob hloov txoj kev |
| Baoshan Hlau & Hlau Co., Ltd. | Φ140 | Xyoo 1985 | lub teb chaws Yelemees | 50/80 ib | 8 racks nrog ob rollers + ntab | Φ21.3 ~ 177.8 | Ob txoj kev hloov pauv |
| Tianjin Pipe Corporation Co., Ltd. | Φ250 | Xyoo 1996 | Ltalis | 52/90 ib | 7 racks nrog ob rollers + limiter | Ib 114-273 | Ob txoj kev hloov pauv |
| Hengyang Valin Steel Tube Co., Ltd. | Φ89 ua | Xyoo 1997 | lub teb chaws Yelemees | 30/30③ | 6 racks nrog ob rollers + ib nrab ntab | Φ25 ~ 89 (127) | Ib txoj kev hloov pauv |
| Sab hauv Mongolia BaoTou Steel Union Co., Ltd. | Φ180 | 2000 | Ltalis | 20/35 ib | 5 racks nrog ob rollers + limiter | Φ60 ~ 244.5 | |
| Tianjin Pipe Corporation Co., Ltd. | Ib 168 | Xyoo 2003 | Lub teb chaws Yelemees | 25/60 ib | VRS + 5 khib peb chais + semi-floating | Ib 32-168 | Axial qhov |
| Shuangan Group Seamless Steel Yeeb Nkab Co., Ltd | Ib 159 | Xyoo 2003 | Lub teb chaws Yelemees | 16/25 ib | 5 racks nrog ob rollers + limiter | Ib 73-159 | Ib txoj kev hloov pauv |
| Hengyang Valin Steel Tube Co., Ltd. | Ib 340 | Xyoo 2004 | Ltalis | 50/70 ib | VRS + 5 ncej ob lub rollers + nres | 133-340 Nws | |
| Pangang Group Chengdu Steel & Vanadium Co., Ltd. | Φ340② | Xyoo 2005 | Ltalis | 50/80 ib | VRS + 5 ncej ob lub rollers + nres | Φ139.7 ~ 365.1 | |
| Nantong Special Steel Co., Ltd. | Ib 159 | Xyoo 2005 | Tuam Tshoj | 10/10 | 8 racks nrog ob rollers + limiter | Ib 73-159 | |
| NWS Holdings Ltd. | Φ273 ② | Xyoo 2006 | Tuam Tshoj | 35/50 ib | 5 racks nrog ob rollers + limiter | Ib 73-273 | |
| Tianjin Pipe Corporation Co., Ltd. | Ib 460 | Xyoo 2007 | Lub teb chaws Yelemees | 50/90 ib | 5 racks nrog peb rollers + limiter | Φ219-460 | Axial qhov |
| Pangang Group Chengdu Steel & Vanadium Co., Ltd. | Ib 177 | Xyoo 2007 | Ltalis | 35/40 ib | VRS + 5 ncej peb chais + nres | Φ48.3 ~ 177.8 | |
| Tianjin Pipe Corporation Co., Ltd. | Ib 258 | Xyoo 2008 | Lub teb chaws Yelemees | 50/60 | 6 racks nrog peb rollers + limiter | Φ114-245 | Ib txoj kev hloov pauv |
| Shuangan Group Seamless Steel Yeeb Nkab Co., Ltd | Φ180 | Xyoo 2008 | Lub teb chaws Yelemees | 25/30 ib | VRS + 5 ncej peb-cov menyuam | Ib 73-278 | |
| ANHUI TIANDA OIL PIPE CO., LTD | Ib 273 | Xyoo 2009 | Lub teb chaws Yelemees | 50/60 | 6 racks nrog peb rollers + limiter | Φ114-340 | |
| SHANDONG MOLONG PETROLEUM CO., LTD. | Φ180 | 2010 | Tuam Tshoj | 40/35 ib | VRS + 5 ncej peb chais + nres | Φ60-180 | Axial qhov |
| Liaoyang Ximulaisi Petroleum Special Pipe Manufacturing Co., Ltd. | Φ114② | 2010 | Tuam Tshoj | 30/20 | 6 racks nrog ob rollers + limiter | Φ60.3-140 | Ib txoj kev hloov pauv |
| Yantai Lubao Steel Pipe Co., Ltd. | Ib 460 | Xyoo 2011 | Lub teb chaws Yelemees | 60/80 ib | 5 racks nrog peb rollers + limiter | Φ244.5 ~ 460 | Axial qhov |
| Heilongjiang Jianlong Hlau thiab Hlau Co., Ltd. | Φ180 | Xyoo 2011 | Ltalis | 45/40 ib | 6 racks nrog peb rollers + limiter | Φ60 ~ 180 | |
| JINGJIANG SPECIAL STEEL CO., LTD. | Ib 258 | Xyoo 2011 | lub teb chaws Yelemees | 50/60 | 6 racks nrog peb rollers + limiter | Φ114-340 | Ib txoj kev hloov pauv |
| Xinjiang Bazhou Seamless Roj Yeeb Co., Ltd. | Φ366 ② | Xyoo 2011 | Tuam Tshoj | 40/40 ib | 6 racks nrog peb rollers + limiter | Ib 140-366 | |
| Sab hauv Mongolia Baotou Steel Co., Ltd. Steel Pipe Company | Ib 159 | Xyoo 2011 | lub teb chaws Yelemees | 40/40 ib | 6 racks nrog peb rollers + limiter | Φ38 ~ 168.3 | Axial qhov |
| Ib 460 | Xyoo 2011 | lub teb chaws Yelemees | 60/80 ib | 5 racks nrog peb rollers + limiter | Φ244.5 ~ 457 | ||
| Linzhou Fengbao Yeeb Nkab Kev Lag Luam Co., Ltd. | Φ180 | Xyoo 2011 | Tuam Tshoj | 40/35 ib | VRS + 5 ncej peb-cov menyuam | Φ60 ~ 180 | |
| Jiangsu Tianhuai yeeb nkab Co., Ltd | ib 508 | 2012 | Lub teb chaws Yelemees | 50/80 ib | 5 racks nrog peb rollers + limiter | Φ244.5 ~ 508 | |
| Jiangyin Huarun Steel Co., Ltd. | Ib 159 | 2012 | Ltalis | 40/40 ib | VRS + 5 ncej peb-cov menyuam | Ib 48-178 | |
| Hengyang Valin Steel Tube Co., Ltd. | Φ180 | 2012 | lub teb chaws Yelemees | 50/40 ib | 6 racks nrog peb rollers + limiter | Φ114-180 | Ib txoj kev hloov pauv |
| Jiangsu Chengde Steel Tube Qhia Co., Ltd. | Φ76 ua | 2012 | Tuam Tshoj | 6 | 3 racks nrog peb rollers + limiter | Ib 42-76 | |
| Tianjin Master Seamless Steel Yeeb Nkab Co., Ltd. | Φ180② | 2013 | Tuam Tshoj | 35 | 6 racks nrog ob rollers + limiter | Φ60.3 ~ 177.8 | |
| Linzhou Fengbao Yeeb Nkab Kev Lag Luam Co., Ltd. | Φ89 ua | 2017 | Tuam Tshoj | 20 | 6 racks nrog peb rollers + limiter | Ib 32-89 | |
| Liaoning Tianfeng Cov cuab yeej tshwj xeeb Chaw tsim tshuaj paus txwv lub tuam txhab | Φ89 ua | 2017 | Tuam Tshoj | 8 | Luv Txheej Txheem 4 Rack MPM | Ib 38-89 | |
| Shandong Panjin Steel Tube Manufacturing Co., Ltd. (hauv Shandong Luli Group) | Φ180 | 2018 | Tuam Tshoj | 40 x 2 | 6 racks nrog ob rollers + limiter | Φ32 ~ 180 | |
| Ib 273 | 2019 | Tuam Tshoj | 60 x 2 | 5 racks nrog peb rollers + limiter | Φ180-356 | ||
| Φ180 | 2019 | Tuam Tshoj | 50 x 2 | 6 racks nrog peb rollers + limiter | Φ60 ~ 180 | ||
| Linyi Jinzhengyang Seamless Steel Tube Co., Ltd. | Φ180 | 2018 | Tuam Tshoj | 40 | 6 racks nrog peb rollers + limiter | Φ60 ~ 180 | Axial qhov |
| Chongqing Hlau & Hlau (Group) Co., Ltd. | Ib 114 | 2019 | Tuam Tshoj | 15 | 6 racks nrog ob rollers + limiter | Φ32-114.3 | Ib txoj kev hloov pauv |
| Dalipal Holdings Limited | Ib 159 | 2019 | Tuam Tshoj | 30 | 5 racks nrog peb rollers + limiter | Ib 73-159 | |
| Hengyang Valin Steel Tube Co., Ltd. | 89 | 2019 | Tuam Tshoj | 20 | 6 racks nrog peb rollers + limiter | Φ48 ~ 114.3 | |
| Sab hauv Mongolia Baotou Steel Co., Ltd. Steel Pipe Company | Φ100 Retrofit | 2020 | Tuam Tshoj | 12 | 6 racks nrog peb rollers + limiter | 25 ~ 89 hli | Axial qhov |
| Jiangsu Chengde Steel Tube Qhia Co., Ltd. | Ib 127 | nyob rau hauv kev tsim kho | Tuam Tshoj | 20 | 5 racks nrog peb rollers + limiter | Φ42 ~ 114.3 | Ib txoj kev hloov pauv |
| Anyang Longteng Thaum tshav kub kub kho khoom Co., Ltd. | Ib 114 | nyob rau hauv kev tsim kho | Tuam Tshoj | 20 | 6 racks nrog peb rollers + limiter | Φ32-114.3 | |
| Chengde Jianlong Tshwj Xeeb Steel Co., Ltd. | Ib 258 | nyob rau hauv kev tsim kho | Tuam Tshoj | 50 | 6 racks nrog peb rollers + limiter | Ib 114-273 | |
| Jiangsu Changbao Pulaisen Steeltube Co., Ltd. | Ib 159 | nyob rau hauv kev tsim kho | Lub teb chaws Yelemees | 30 | 6 racks nrog peb rollers + limiter | Ib 21-159 | Ib txoj kev hloov pauv |
| Lus Cim: ① Lub Φ89 hli chav tsev tau hloov pauv los ntawm thawj ob-siab txuas ntxiv mus rau peb-siab txuas ntxiv dov;② Lub tsev tau raug kaw lawm;③ Tsim muaj peev xwm / muaj peev xwm tiag tiag;④ Muaj 2 teev ua ntu zus. | |||||||
Cov ntsiab lus saum toj no yog los ntawm tsab xov xwm "Kev Cia Siab rau Kev Txhim Kho Yav Tom Ntej ntawm Kev Txuas Txuas Tube Rolling Technology", uas tau luam tawm thawj qhov teeb meem ntawm "Steel Pipe" hauv 2021..
Post lub sij hawm: Lub Xya hli ntuj-12-2022
