Description of the welded pipe production line and the products

The welded pipe products are made of cold and hot rolled band steel, which is processed with such procedures as edge trimming, forming in a forming machine, high frequency welding ,weld seam is scraping, straightening ,sizing ,and sawing etc. The

products are widely used in many fields such as automobile, construction, Furniture,

hardware  products, container  manufacture, guardrails, warehouse shelves, metal

wall thickness

(inch) specification

20×30

20×40

25×40

25×50

30×40

30×50

40×50

60×30

60×40

70×50

80×40

80×60

90×40

(mm) Wall thickness

0.8~2.5

0.8~3

0.8~3

0.8~3

0.8~3

1~4

1~4

1~4

1.5~4

1.5~5

1.5`5

1.5~5

1.5~5

(inch) specification

90×50

90×60

100×50

120×60

120×80

140×80

150×100

180×100

200×100

200×120

(mm) Wall thickness

1.5~5

1.5~5

1.5`6

2~6

2~6

2~6

2~6

3~6

3~6

3~6

structures, low pressure liquid transmission pipelines etc.

  steel pipe

(inch) specification

8”

6”

5”

4”

3”

2-1/2”

2”

1-1/2”

1-1/4”

1”

3/4”

1/2”

(mm) External diameter

219

165

140

114

89

76

60

48