北京410船舶用管|船舶用碳钢无缝钢管

14×1.5-2.5-3

70×4-4.5-5-6-7-8-9-10-12-15-16

203×6-7-10-15-20-25-30

16×1.5-2.5-4

73×4-4.5-5-6-7-8-9-10-12-15

203×32-36-40-45-50

18×2.3-4-5

76×4-4.5-5-6-7-8-9-10-12-14

219×6-8-12-16-18-20-25

20×2.5-3-5

83×4.5-5-10-12-14-16-18-20

219×30-40-45-50-55

24×2.5-3-4-5-6

89×4.5-8-10-12-14-16-18-20

219×55-58-60-65-70

25×2.5-3-4-5-6

95×4.5-6-8-10-12-14-16-20

245×8-10-14-17-20-22

28×3-3.5-4-5-6

102×4.5-5-6-7-8-10-12-14-16-20

245×25-28-30-34-40

32×3.5-4-5-6-8

108×4.5-5-6-7-8-10-12-14-18-20-22

273×7-9-12-15-18-20-25

34×4-5-6-8

114×4.5-5-6-7-8-10-12-14-18-20

273×30-35-38-40-45-50

36×3.5-5-6-8

121×4.5-5-6-7-8-10-12-14-16-20

299×8-12-16-20-24-28

38×4-5-6-7-8-9-10

127×4.5-5-6-7-8-10-12-14-16-20

299×30-32-36-38-40-45

39×3.5-5-8-10

133×4.5-6-8-12-14-16-18-20-25-30

325×8-12-14-18-38-42

42×3.5-4-5-6-7-8-9-10

140×5-6-7-8-9-10-12-14-16-20-22

325×28-32-34-38-42

45×3.5-4-5-6-7-8-9

146×4.5-6-8-12-14-16-18-20-25-30

351×10-16-20-25-40

48×3.5-4-5-6-7-8-9-10

152×4.5-6-8-12-14-16-18-20-25-30

355×6-18-20-25-30-40/52

51×3.5-4-5-6-7-8-9-10

159×4.5-6-10-12-14

377×8-12-15-20-24-28

56×3.5-4-5-6-7-8-9-10

159×16-18-20-22-25-30

377×30-37-40-45-50

57×3.5-5-6-7-8-9-10-12

168×8-10-12-14-20-25-30-35

402×10-15-20-25-30-35

60×3.5-4.5-5-6-7-8-9-12-14

180×8-12-16-25-30

406×10-20-25-28-35-40

63×3.5-4.5-5-6-7-8-9-10-12-14

180×32-34-38-40-45-50

426×10-12-14-16-20-25-30-35-40

68×4-4.5-5-6-7-8-9-10-12-14-16

194×6-8-12-16-20-25-30-40-45-50