20g高压锅炉管执行标准
GB5310-1995
20G高压锅炉管现货资源:
规格
数量/T
10 x 2
3.7
168 x 12-25
20.52
12 x 2
12.5
194 x 8-22
32.10
14 x 2-3
4.8
219 x 8-20
26.31
16 x 3
5.2
219 x 22-30
28.49
25 x 2.5-3
7.8
245 x 10-22
31.52
28 x 2.5-4
6.3
245 x 25-32
20.70
32 x 3.5-4
8.2
273 x 10 x 18
35.65
42 x 3.5-6
19.7
273 x 20-25
50.23
51 x 3.5-6
12.48
325 x 10-18
28.42
57 x 3.5-8
18.23
325 x 20-40
60.03
60 x 3.5-8
19.27
351 x 10-18
17.93
76 x 4.5-12
351 x 20-30
19.25
89 x 4.5-14.2
16.81
377 x 10-16
24.82
108 x 6-14
19.14
377 x 20-35
46.87
127 x 6-24
23.49
426 x 12-20
60.46
133 x 8-25
426 x 25-40
34.42
159 x 8-28.5