Line pipes produced by Our Company are intended for the transmission of petroleum, natural gas and other gas&fluids. Products include over a hundred specifications for the various applications in regular, pressure, submarine, low-temperature, high-temperature corrosion-resistant and other pipelines. Our Company can supply products according to international standards such as API 5L, ASTM, ASME, JIS, DIN, EN, etc. And it also can meet the customer’s special specification by mutually agreement.
CLASS INTERVAL TABLE FOR STEEL PIPE
Size/WT
(mm)
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
60/60.3
⃝
63.5
68
70
73/73.02
76
80
83
88.9/89
94.3/95
101.6/102
114.3
121
127
133
139.7/140
141.3
152
159
168.3
177.8
180
193.7/194
203
219.1
232
244.5/245
254
267.4
273/273.1
279
298.45/299
323.85
325
339.7