(under construction) The fourth generation medium rolling, 6 φ 450× 4, φ 350× 2, the fourth generation pre-finishing and finishing rolling, 2 φ 350× 2, and the fourth generation 2. Continuous rolling 10 φ 650× 6, φ 450× 4 20 10 in Jiangsu Tin Steel Bar Production Line.
(under construction) 4 generations 3. Shandong Yongfeng high-speed wire rod is roughly rolled for six years with a diameter of 550× 62010.
(under construction) 4th generation medium rolling 6 φ 450× 6 4th generation pre-finishing rolling 4 φ 350× 4 4th generation 4. Rough rolling of Shandong Yongfeng high-speed wire rod B for 6 φ 550× 6 20 10 years.
(under construction) 4th generation medium rolling 6 φ 450× 6 4th generation pre-finishing rolling 4 φ 350× 4 4th generation 5. The first rough machining of Bohai high-speed wire rod is 6 φ 550× 4 and φ 450× 2 20 10 years.
(under construction) The fourth generation middle rolling is 6 φ 450× 3, the fourth generation pre-finishing rolling is 2 φ 350× 2, and the fourth generation is 6. The rough rolling of Bohai high-speed wire rod B is 6 φ 550× 4 and φ 450× 2 20 10 years.
(under construction) The fourth generation middle rolling is 6 φ 450× 3, the fourth generation pre-finishing rolling is 2 φ 350× 2, and the fourth generation is 7. Rough rolling of Bohai bar is 6 φ 550× 4 and φ 450× 2 20 10 years.
(under construction) The fourth generation middle rolling is 6 φ 450× 4, φ 350× 2, the fourth generation finishing rolling is 6 φ 350× 6, and the fourth generation 8. Tonghua high-speed wire rod B was roughed for 6 φ 550× 6 20 10 years.
(under construction) 4th generation medium rolling 6 φ 450× 6 4th generation pre-finishing rolling 2 φ 350× 2 4th generation 9. Tonghua high-speed wire rod A roughed 6 φ 550× 6 in 2009, middle rolled 6 φ 450× 6 in the fourth generation, pre-finished rolled 2 φ 350× 2 in the fourth generation. 10.2009 There are 6 φ 750× 6 roughing mills, 6 φ 550× 6 roughing mills, 6 φ 450× 6 finishing mills and 4 φ 350× 4 finishing mills in Jiyuan Bar Workshop, Henan Province. 1 1. Two roughing mills in the bar workshop of Shanxi Jianbang Iron and Steel Company. 1v) φ 485/φ 405x680 In 2009, there were six 4th generation finishing rolls (3h; 1V； 2h/v) φ 390/φ 320x650 4th generation 12. Two pieces (1h; 1v) φ 485/φ 405x680 In 2009, there were six 4th generation finishing rolls (3h; 1V； 2h/v) φ 390/φ 320x650 4th generation 13. Two pieces (1h; 1v) φ 485/φ 405x680 In 2008, there were six 4th generation finishing rolls (3h; 1V； 2h/v) φ 390/φ 320x650 4th generation 14. Six φ600/φ520 x750, φ 485/φ 405x680 and six φ 485/φ 405x680 were roughly rolled in the bar workshop of Abkar Iron and Steel Company. Φ 390/Φ 320x650 Third Generation Finishing Rolling 6 Φ 390/Φ 320x650 Third Generation 15. 6 Φ 600/Φ 520x750 rough rolling in bar workshop of SJK Iron and Steel Company of India, Φ 485/Φ 405x680 in 2008, 6 Φ 485/Φ 405x680, 6 Φ 390/Φ 320x650, 6 Φ 390/Φ 320x650, 3 generations 16. Two φ485/φ405 x680, three generations 16 were rolled in the bar workshop of Wugang, Inner Mongolia. 1V) φ 485/φ 405x680 2008
(Project suspended) Third generation finishing rolling 6 (3h; 1V； 2h/v) Φ 390/Φ 320x650 Third Generation 17. Two pieces (1h; 1v) φ 485/φ 405x680 In 2007, there were six third-generation finishing mills (3h; 1V； 2h/v) Φ 390/Φ 320x650 Third Generation 18. Six φ600/φ520 x750 and φ 485/φ 405x680 were roughly rolled in Yuxi Xinxing Steel Workshop of Kungang, and six φ 485/φ 405x680 were roughly rolled in the third generation in 2007. Φ 390/Φ 320x650 Third Generation Finishing Rolling 6 Φ 390/Φ 320x650 Third Generation 19. The roughing rolling of the third high-speed wire rod in Xuanhua is 6φ650×5 and φ450× 1 2008, the third generation intermediate rolling is 6φ450×4 and φ350×2, the third generation pre-finishing rolling and finishing rolling is 6φ350×6, and the third generation 20. Rough rolling 6φ680/φ600 x750 and φ600/φ520 x750 in the large coil rolling plant of Xiangtan Iron and Steel Company. In 2006, six φ600/φ520 x750 pieces were rolled by the third generation medium rolling mill. Φ 430/Φ 360x650 Third Generation Finishing Rolling Φ 430/Φ 360x650 Third Generation 2 1. Finishing Rolling 6 φ 390/φ 320x650 in Bar Workshop of Shuigang Company 2005 Third Generation 22. Finishing Rolling 8 φ 390/φ 320x650 in No.2 Rolling Workshop of Shuigang 2004 Third Generation 223h/v) φ 390/φ 320x650 In 2004, the third generation medium-sized rolling mill rolled 4 pieces (2h; 2V)φ485/φ405 x680 Three generations 24. Finish Rolling 8φ390/φ320 x 65 1 Third Generation 25 in Bar Workshop of Lianyuan Iron and Steel Company, Hunan Province. Finishing rolling 2 (1h; 1h/v)φ390/φ320 x650 2003 3rd generation 26. Hubei Daye No.1 Rolling Mill and No.6 Rolling Mill (3h; 3v) φ 485/φ 405x680 In 2003, six (3h; 3h/v) φ 390/φ 320x650 Third Generation 27. Shuangyashan Stegosaurus Group has 4 pieces of medium rolling (2h; 2v) Φ 485/Φ 405x680 6 aircraft were used in 2003 (3h; 3H/V)φ390/φ320 x650 Third Generation 28. Three φ380/φ320 x650 standby stands in the bar workshop of Lianyuan Iron and Steel Company, Hunan Province were finished rolled in 2003. 2H finishing rolling of 4 bars in 65438+200,000-ton bar workshop of Pinggang; 2v) Φ 485/Φ 405x680 6 aircraft were used in 2003 (3h; 3h/v) φ 390/φ 320x650 Three generations 30. Two roughing mills (1h; 2v) φ 820/φ 720x760 In 2002, the 3rd generation roughing mill 4 roughing rolls (2h; 2v) φ 720/φ 620x750 third generation medium rolling ***4, 2h; 2Vφ620/φ520 x750 Third Generation Finishing Rolling 4 (2h; 2V)φ485/φ405 x680 Third Generation Finishing Rolling 6 (3h; 3H/v) φ 390/φ 320x650 Third Generation 3 1. Sanming Labor Service Company finished rolling for 6 (3h; 3h/v) φ 390/φ 320x650 3rd generation in 2002. Six finishing mills (3h; 3h/v) φ 820/φ 720x760 3rd generation in 2002. Xinfu Bar Factory finished rolling 6 pieces (3h; 3h/v) φ 390/φ 320x650 3rd generation in 2002. Masteel Laogao Wire Rod Factory roughed ***6 frames for 3h; 3v φ 620/φ 520x750 In 2002, 4 (3h; 3h/v) φ 390/φ 320x650 Third Generation 35. Four rolled pieces in Haixin bar workshop (2h; 2v) Φ 485/Φ 405x680 6 aircraft were used in 2002 (3h; 3H/V)φ390/φ320 x650 Third Generation 36. ***6 stand of Hubei Daye gear steel in the second phase, 3h; 3v φ 520/φ 410x680 200654 38+0 years second generation finishing rolling ***6, 3h; 3v φ 420/φ 360x650 37。 Shuicheng Iron and Steel Company's No.2 Rolling Transformation ***2, 2000 Second Generation 2vφ485/φ405 x680 38. Laiwu Iron and Steel Company completed ***4 rolling in the section steel workshop for 2H; 2v φ 380/φ 320x650, second generation in 2000. 39. The bar workshop of Hunan Lianyuan Iron and Steel Company rolled 4 pieces of * * * for 2H; 2vΦ 480/Φ 405x680 * * In 2000, there were 8 second-generation finishing rolls for 4h; 2V； 2h/v φ 380/φ 320x650 40。 Nanjing Iron and Steel Company has six 3H finishing mills; 2V； 1h/v φ 380/φ 320x6501999 2nd generation 4 1. Xiangtan iron and steel company has six hot-rolled finishing rolls with 3 h; 2V； 1h/v φ 380/φ 320x6501999 2nd generation 42. Shagang 600,000 tons finish rolling ***6, 3h; 3Vφ380/φ320 x650 1999 Second Generation 43. Six finishing rolls in Liugang 650 workshop for 3h; 2V； 1h/v φ 380/φ 320x6501999 2nd generation 44. Hubei Daye No.2 Rolling Mill ***4, 3h; 1vφ 420/φ 380x5501999 second generation finishing rolling * * * 5,3h; 1V； 2 h/v φ 380/φ 320x550 45。 Xinfu iron and steel finishing rolling ***6,1v; 3H； 2h/v φ 380/φ 320x650 1999 2nd generation