杭州东正钢管有限公司现货供应各种材质规格无缝钢管，特殊规格无缝钢管可提供定制。

以下品种有：机械用管、液压精密钢管、高中低锅炉管、流体管、化肥专用管、石油裂化管、地质管及各种合金管等。

主要材质：20G、20#、35#、45#、Q345A、B、C，27SiMn、15CrMo、Cr5Mo、12Cr1MoVG等

6x0.5/1/1.5/2无缝钢管

8x0.5/1/1.5/2无缝钢管

10x1/1.5/2/3无缝钢管

12x1/1.5/2/3无缝钢管

14x1.5/2/2.5/3无缝钢管

16x1.5/2/2.5/3无缝钢管

18x2/2.5/3/4/5无缝钢管

20x2/2.5/3/4/5无缝钢管

22x2/2.5/3/4/5/6无缝钢管

26x2/2.5/3/4/5/6无缝钢管

28x2.5/3/4/5/6/7/8无缝钢管

30x2.5/3/4/5/6/7/8无缝钢管

32x3/3.5/4/5/6/7/8/10无缝钢管

34x3/3.5/4/5/6/7/8/10无缝钢管

38x3/3.5/4/5/6/8/9/10/12无缝钢管

42x3/3.5/4/5/6/8/9/10/12无缝钢管

45x3/4/5/6/8/10/12/14无缝钢管

48x3/4/5/6/8/10/12/14无缝钢管

51x3/3.5/4/5/6/8/10/12/14无缝钢管

54x3/3.5/4/5/6/8/10/12/14无缝钢管

60x3.5/4/5/6/8/10/12/14无缝钢管

63.5x4/5/6/8/10/12/14/16/18/20无缝钢管

68x4/5/6/8/10/12/14/16/18/20无缝钢管

70x4/5/6/8/10/12/14/16/20/22无缝钢管

73x4/5/6/8/10/12/14/16/20/22无缝钢管

76x4/4.5/5/6/8/10/12/14/16/20/22无缝钢管

80x4/4.5/5/6/8/10/12/14/16/20/22无缝钢管

83x4.5/5/6/8/10/12/14/16/18/20/25无缝钢管

89x4.5/5/6/8/10/12/14/16/18/20/25无缝钢管

95x4.5/5/6/8/10/12/14/16/18/22/25/28/30无缝钢管

102x4.5/5/6/8/10/12/14/16/18/22/25/28/30无缝钢管

108x4/6/8/10/12/14/16/20/22/25/30无缝钢管

114x4/6/8/10/12/14/16/20/22/25/30无缝钢管

121x5/6/8/10/12/14/16/18/20/22/25/28/30/32/35无缝钢管

127x5/6/8/10/12/14/16/18/20/22/25/28/30/32/35无缝钢管

133x4.5/5/6/7/8/10/12/14/16/18/20/22/25/30/32/35/38/40无缝钢管

140x4.5/5/6/7/8/10/12/14/16/18/20/22/25/30/32/35/38/40无缝钢管

146x5/6/8/10/12/14/16/18/20/22/25/30/32/35/40无缝钢管

152x5/6/8/10/12/14/16/18/20/22/25/30/32/35/40无缝钢管

159x4/5/6/8/10/12/14/16/18/20/22/25/28/30/35/38/40无缝钢管

168x4/5/6/8/10/12/14/16/18/20/22/25/28/30/35/38/40无缝钢管

180x6/8/10/12/14/16/18/20/22/25/28/30/35/40无缝钢管

194x6/8/10/12/14/16/18/20/22/25/28/30/35/40无缝钢管

203x6/7/8/10/12/14/16/18/20/22/25/28/30/35/40/45/60无缝钢管

219x6/7/8/10/12/14/16/18/20/22/25/28/30/35/40/45/60无缝钢管

245x7/8/10/12/14/16/18/20/25/28/30/32/35/40/50/60无缝钢管

273x7/8/10/12/14/16/18/20/25/28/30/32/35/40/50/60无缝钢管

299x8/10/12/14/16/18/20/22/25/26/28/30/32/35/40/45/50/60无缝钢管

325x8/10/12/14/16/18/20/22/25/26/28/30/32/35/40/45/50/60无缝钢管

351x10/12/14/15/16/18/20/22/25/28/30/32/35/40/45/50/60无缝钢管

377x10/12/14/15/16/18/20/22/25/28/30/32/35/40/45/50/60无缝钢管

402x10/11/12/14/16/18/20/24/25/30/32/35/40/45/50/60/65无缝钢管

426x10/11/12/14/16/18/20/24/25/30/32/35/40/45/50/60/65无缝钢管

530x10/12/14/16/18/20/22/25/28/30/35/40/45/50/60/70无缝钢管

560x10/12/14/16/18/20/22/25/28/30/35/40/45/50/60/70无缝钢管

610x10/12/14/16/18/20/22/25/28/30/35/40/45/50/60/70无缝钢管

630x10/12/14/16/18/20/22/25/28/30/35/40/45/50/60/70无缝钢管

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