Tubes for General Structure
Square Steel Pipe for common structure
Standard: JISG3466-82 GB6728-86
External Diameter mm
Weight kg/m/
Wall Thickness mm
1.5
2.0
2.3
2.5
2.75
3.0
3.2
3.5
3.75
4.0
4.5
5.0
6.0
20×20
0.83
1.05
1.17
1.25
25×25
1.06
1.36
1.53
1.64
1.77
40×40
2.31
2.62
2.82
3.06
3.30
3.49
3.76
3.98
4.20
50×50
3.34
3.60
3.93
4.25
4.50
4.86
5.16
5.45
60×60
4.06
4.39
4.79
5.19
5.50
5.96
6.34
6.71
60×40
3.34
3.60
3.39
4.25
4.50
4.86
5.16
5.45
50×30
2.62
2.82
2.06
3.30
3.49
3.76
3.98
4.20
80×40
4.00
4.39
4.79
5.19
5.50
5.96
6.34
6.71
80×60
4.78
5.17
5.65
6.13
6.51
7.06
7.52
7.97
8.85
100×50
5.14
5.56
6.09
6.60
7.01
7.61
8.11
8.59
9.55
10.49
120×50
7.54
8.01
8.71
9.28
9.85
10.97
12.05
14.16
100×100
9.52
10.4
11.1
11.7
13.1
14.4
17.0
120×120
12.6
13.4
14.2
15.9
17.5
20.8

Transmission Shaft Electric Welded Steel Pipe
Standard: 　GB9947-88 YB/T5209-2000
External Diameter 　Dmm
Wall Thickness mm
50
1.8　2.5
51
1.8　2.5
63.5
1.6　2.5
68.9
1.8　2.5
76
2.5
89
2.5　4.0
90
3.0
108
4.0
5.0
7.0

Belt Conveyor Supporting Roller Electric Welded Steel Pipe
Standard: GB/T13792-92
External Diameter Dmm
63.5
76
89
108
114.3
133
139.8
159
165.2
190.7
193.7
Wall Thickness mm
2.5～4.5
2.5～4.5
2.5～4.5
3.0～5.0
4.0～6.0
4.0～6.0
4.0～6.0
4.0～6.5
4.0～7.0
4.5～8.0
4.5～8.0
Add: North of Sanhuan Road, Xuzhou 221004, Jiangsu, China. Post Code: 221004

Sales Department for Domestic Market:
Tel: 0086-516-87773285　87773770 　87773034 　87773130
Fax: 0086-516-87773393
E-mail: ghgs@cn-ghtube.com

Sales Department for Overseas Market:
Tel: 0086-516-87773861 　87773818
Fax: 0086-516-87773861 　87773393
E-mail: ghstc@public.xz.js.cn