杭州東正鋼管有限公司現貨供應各種材質規格無縫鋼管，特殊規格無縫鋼管可提供定制。

以下品種有：機械用管、液壓精密鋼管、高中低鍋爐管、流體管、化肥專用管、石油裂化管、地質管及各種合金管等。

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

6x0.5/1/1.5/2無縫鋼管

8x0.5/1/1.5/2無縫鋼管

10x1/1.5/2/3無縫鋼管

12x1/1.5/2/3無縫鋼管

14x1.5/2/2.5/3無縫鋼管

16x1.5/2/2.5/3無縫鋼管

18x2/2.5/3/4/5無縫鋼管

20x2/2.5/3/4/5無縫鋼管

22x2/2.5/3/4/5/6無縫鋼管

26x2/2.5/3/4/5/6無縫鋼管

28x2.5/3/4/5/6/7/8無縫鋼管

30x2.5/3/4/5/6/7/8無縫鋼管

32x3/3.5/4/5/6/7/8/10無縫鋼管

34x3/3.5/4/5/6/7/8/10無縫鋼管

38x3/3.5/4/5/6/8/9/10/12無縫鋼管

42x3/3.5/4/5/6/8/9/10/12無縫鋼管

45x3/4/5/6/8/10/12/14無縫鋼管

48x3/4/5/6/8/10/12/14無縫鋼管

51x3/3.5/4/5/6/8/10/12/14無縫鋼管

54x3/3.5/4/5/6/8/10/12/14無縫鋼管

60x3.5/4/5/6/8/10/12/14無縫鋼管

63.5x4/5/6/8/10/12/14/16/18/20無縫鋼管

68x4/5/6/8/10/12/14/16/18/20無縫鋼管

70x4/5/6/8/10/12/14/16/20/22無縫鋼管

73x4/5/6/8/10/12/14/16/20/22無縫鋼管

76x4/4.5/5/6/8/10/12/14/16/20/22無縫鋼管

80x4/4.5/5/6/8/10/12/14/16/20/22無縫鋼管

83x4.5/5/6/8/10/12/14/16/18/20/25無縫鋼管

89x4.5/5/6/8/10/12/14/16/18/20/25無縫鋼管

95x4.5/5/6/8/10/12/14/16/18/22/25/28/30無縫鋼管

102x4.5/5/6/8/10/12/14/16/18/22/25/28/30無縫鋼管

108x4/6/8/10/12/14/16/20/22/25/30無縫鋼管

114x4/6/8/10/12/14/16/20/22/25/30無縫鋼管

121x5/6/8/10/12/14/16/18/20/22/25/28/30/32/35無縫鋼管

127x5/6/8/10/12/14/16/18/20/22/25/28/30/32/35無縫鋼管

133x4.5/5/6/7/8/10/12/14/16/18/20/22/25/30/32/35/38/40無縫鋼管

140x4.5/5/6/7/8/10/12/14/16/18/20/22/25/30/32/35/38/40無縫鋼管

146x5/6/8/10/12/14/16/18/20/22/25/30/32/35/40無縫鋼管

152x5/6/8/10/12/14/16/18/20/22/25/30/32/35/40無縫鋼管

159x4/5/6/8/10/12/14/16/18/20/22/25/28/30/35/38/40無縫鋼管

168x4/5/6/8/10/12/14/16/18/20/22/25/28/30/35/38/40無縫鋼管

180x6/8/10/12/14/16/18/20/22/25/28/30/35/40無縫鋼管

194x6/8/10/12/14/16/18/20/22/25/28/30/35/40無縫鋼管

203x6/7/8/10/12/14/16/18/20/22/25/28/30/35/40/45/60無縫鋼管

219x6/7/8/10/12/14/16/18/20/22/25/28/30/35/40/45/60無縫鋼管

245x7/8/10/12/14/16/18/20/25/28/30/32/35/40/50/60無縫鋼管

273x7/8/10/12/14/16/18/20/25/28/30/32/35/40/50/60無縫鋼管

299x8/10/12/14/16/18/20/22/25/26/28/30/32/35/40/45/50/60無縫鋼管

325x8/10/12/14/16/18/20/22/25/26/28/30/32/35/40/45/50/60無縫鋼管

351x10/12/14/15/16/18/20/22/25/28/30/32/35/40/45/50/60無縫鋼管

377x10/12/14/15/16/18/20/22/25/28/30/32/35/40/45/50/60無縫鋼管

402x10/11/12/14/16/18/20/24/25/30/32/35/40/45/50/60/65無縫鋼管

426x10/11/12/14/16/18/20/24/25/30/32/35/40/45/50/60/65無縫鋼管

530x10/12/14/16/18/20/22/25/28/30/35/40/45/50/60/70無縫鋼管

560x10/12/14/16/18/20/22/25/28/30/35/40/45/50/60/70無縫鋼管

610x10/12/14/16/18/20/22/25/28/30/35/40/45/50/60/70無縫鋼管

630x10/12/14/16/18/20/22/25/28/30/35/40/45/50/60/70無縫鋼管

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