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27SiMn 液压支架管 产地：天津、包钢、鞍钢、成钢053m43T、pla63a2p2T7*30320a4672R2008m33*0333T35343!-509420711*T210*11_03津m32n753T、4-2管63R2R0压产*p |
| 168*18 | 20T | 273*22 27 | 120T |
| 180*22 25 | 55T | 273*30 38 | 140T |
| 194*21 23 | 20T | 325*20 30 | 60T |
| 203*27 | 130T | 351*35 50 | 70T |
| 219*25 | 350T | 377*30 | 20T |
| 232* | 30T | 402*30 45 | 20T |
| 245*27 31 | 80T | 426*20 45 | 60T |
| 245*38 | 27T | | |
