OD 

15mm*15mm-800mm*800mm,25mm*25mm-600mm*600mm,

20mm*30mm-600mm*800mm

Wall Thickness 

1.0mm-25mm

Length 

1m-16m 

Steel material 

Q195 → SS330,ST37,ST42 

Q235 → SS400,S235JR 

Q345 → S355JR,SS500,ST52 

Standard 

EN10219, ASTM A500 

Usage 

1)low pressure liquid, water, gas, oil, line pipe 

2)construction 

3)fence, door pipe 

Ends 

1) Plain 

2) Beveled 

3) Thread with Coupling or cap 

4) Chamfer 

5) Groove 

6) Screw 

End protector 

1) Plastic pipe cap 

2) Iron protector 

Surface Treatment 

1) Bared 

2) Black Painted (varnish coating) 

3) Galvanized 

4) Oiled 

5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating. 

Technique 

Electronic Resistance Welded (ERW ) 

Electronic Fusion Welded (EFW) 

Double Submerged Arc Welded (DSAW) 

Inspection 

With Hydraulic Testing, Eddy Current , Infrared Test 

Delivery 

1) Container 

2) Bulk carrier 

Port of Shipment 

Tianjin, China（Mainland） 

Date of Delivery 

According To The Quantity And Specification Of Each Order 

Payment 

L/C T/T D/P O/A 

Size

Thickness

Size

Thickness

mm

mm

mm

mm

50 X 25

2

120 X 40

3

50 X 25

2.5

120 X 40

3.6

50 X 25

3

120 X 40

4

50 X 30

2.5

120 X 40

5

50 X 30

3

120 X 40

6

50 X 30

3.2

120 X 40

6.3

50 X 30

4

120 X 60

3

60 X 40

2.5

120 X 60

3.6

60 X 40

3

120 X 60

4

60 X 40

3.2

120 X 60

5

60 X 40

4

120 X 60

6

80 X 40

3

120 X 60

6.3

80 X 40

3.2

120 X 80

3

80 X 40

4

120 X 80

4

80 X 60

2.5

120 X 80

5

80 X 60

3

120 X 80

6

80 X 60

3.6

120 X 80

6.3

80 X 60

4

150 X100

3

80 X 60

5

150 X100

4

90 X 50

2.5

150 X100

5

90 X 50

3

150 X100

6

90 X 50

3.6

150 X100

6.3

90 X 50

4

160 X 80

3

90 X 50

5

160 X 80

4

100 X 40

3

160 X 80

5

100 X 40

3.6

160 X 80

6

100 X 40

4

160 X 80

6.3

100 X 40

5

200 X 100

4

100 X 50

3

200 X 100

5

100 X 50

3.6

200 X 100

6

100 X 50

4

200 X 100

6.3

100 X 50

5

200 X 100

8

100 X 50

6

200 X 100

10

100 X 50

6.3

200 X 100

12.5

100 X 60

3

200 X 100

16

100 X 60

3.6

250 X 150

6.3

100 X 60

4

250 X 150

8

100 X 60

5

250 X 150

10

100 X 60

6

250 X 150

12.5

100 X 60

6.3

250 X 150

16

100 X 80

3

300 X 200

6.3

100 X 80

3.6

300 X 200

8

100 X 80

4

300 X 200

10

100 X 80

5

300 X 200

12.5

100 X 80

6

300 X 200

16

100 X 80

6.3

400 X 200

10

400 X 200

12.5

400 X 200

16

450 X 250

10

450 X 250

12.5

450 X 250

16