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Hebei Yanshan Yonghui Steel Tubes Co., Ltd. > Products > Spiral Tubes  
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No.
Nominal diameter thickness
No.
Nominal diameter thickness
No.
Nominal diameter thickness
No.
Nominal diameter thickness
No.
Nominal diameter thickness
1
ø219×6
15
ø426×6
29
ø529×10
43
ø820×9
57
ø1420×9
2
ø219×7
16
ø426×6
30
ø630×6
44
ø820×10
58
ø1420×10
3
ø273×6
17
ø426×6
31
ø630×7
45
ø920×8
59
ø1420×12
4
ø273×7
18
ø426×6
32
ø630×8
46
ø920×10
60
ø1620×10
5
ø273×8
19
ø426×6
33
ø630×9
47
ø920×12
61
ø1620×12
6
ø325×6
20
ø478×6
34
ø630×10
48
ø1020×8
62
ø1620×14
7
ø325×7
21
ø478×6
35
ø720×6
49
ø1020×9
63
ø1820×10
8
ø325×8
22
ø478×6
36
ø720×7
50
ø1020×10
64
ø1820×12
9
ø325×9
23
ø478×6
37
ø720×8
51
ø1020×12
65
ø1820×14
10
ø377×6
24
ø478×6
38
ø720×9
52
ø1220×8
66
ø2020×14
11
ø377×7
25
ø529×6
39
ø720×10
53
ø1220×9
12
ø377×8
26
ø529×7
40
ø820×6
54
ø1220×10
13
ø377×9
27
ø529×8
41
ø820×7
55
ø1220×12
14
ø377×10
28
ø529×9
42
ø820×8
56
ø1420×8
 
 
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