天津祥利源钢铁贸易有限公司 主营:无缝管,高压管,合金管,不锈钢管,高压锅炉管,低温管 Q345E无缝管/供应价格/天津无缝管 厂家:天津大无缝,小无缝;衡钢;衡阳华菱钢管;宝钢;包钢;鞍钢;成都攀钢; 合金管:12Cr1MoVG 15CrMoG 10CrMo910 Cr5Mo 1Cr5Mo Cr9Mo WB36 P11 P12 P22 P5 P91 T91 T11 T12 T22 T5 T2 P5 SA213T91 A335P91 SA213T92 A335P92 不锈钢管、板:201 202 301 304 321 316 316L 310S 904L 304L 1Cr17Ni2 0Cr13 1Cr13 2Cr13 3Cr13 低温管; A333GR.6 A333GR.3 A333GR.1 A333GR.7 16MnDG 16MnD Q345D Q345C Q345E Q345B 美标管; ASME A53F A53-A B SA106B SA-106B A106B A210C SA-210C SA210C 高压管; 20G SA-106B A53-B SY45.8-111 GB5310 GB3087 石油裂化管; 12Cr1MoV 15CrMo Cr5Mo 1Cr5Mo P5 20G 16Mn GB9948-2006 化肥**管; 12Cr1MoV 15CrMO Cr5Mo 1Cr5Mo P5 20G 16Mn GB6479-2000 输送流体管; 10# 20# 45# 20G 16Mn (Q34** B C D E) ASTM A106A A106B A106C A210A A210C A210B 管线管; L175 L210 L245 L290 L320 L360 L415 L450 L485 X42 X46 X52 X56 X65 X70 方管矩管 ; 16Mn (Q34** B C D E) Q235 20# GB6728-2002 电话:022-26619088 26637988 86658689 传真:022-86658690