Specializing in supply mine support & steel rail.
The most comprehensive steel trader.
86-13785532488
Mr Liu:
Mr Chen :
86-315-3856550
86-315-3856560
86-18831578909
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Product
Welded pipe
INCH
1/2
3/4
1
11/4
11/2
2
21/2
3
4
5
6
8
TYPE
4分×2.75
6分×2.75
1寸×3.25
1.2寸×3.25
1.5寸×3.5
2寸×3.5
2.5寸×3.75
3寸×4.0
4寸×4.0
5寸×4.5
6寸×4.5
8寸×6.0
Welded steel pipe ,also called welded pipe, is made of steel plate or strip steel by formability
and welding. Welded pipe is characterized as simple technology, high production efficiency,
various specifications and low equipment investment, but its normal strength is lower than
that of seamless steel pipe.
According to applications,welded pipe is classified as common welded pipe, galvanized
welded pipe, wire conduit, pipe for deep well pump,automobile tube, transformer pipe,
thin-walled pipe for electric welding, shaped tube for welding,scaffold pipe,spiral welded
pipe,etc..
NOMINAL DIAMETER(DN)
15
20
25
32
40
50
65
80
100
125
150
200
EXTERNAL DIAMETER(φ)
21.3
26
33.5
42.3
48.3
60
75.5
88.5
114.3
140
165
219
Welded pipe
Mr. Chen:86-18831578909、86-315-3856656