Tianjin Furen group

weld steel pipe

4�1.8/2.0/2.2

6�1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5

1�1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0

1.2�2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0

1.5�2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0/3.25

2�2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0/3.25-3.5

2.5�2.5/2.75/3.0/3.25/3.5以上

3�2.5/2.75/3.0/3.25/3.5以上

galvanized steel pipe

4�1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5

6�1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5

1�1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0

1.2�1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0

1.5�2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0/3.25

2�1.9/2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0/3.25-3.5

2.5�2.5/2.75/3.0/3.25/3.5以上

3�2.5/2.75/3.0/3.25/3.5

4�2.5/2.75/3.0/3.25/3.5以上

5�2.5/2.75/3.0/3.25/3.5以上

6�2.5/2.75/3.0/3.25/3.5以上

8�3.5/3.75/4.0-4.25/4.5-5.5



piral weld steel tube

D219—D1420

weld steel pipe, galvanized steel pipe, seamless steel pipe, spiral weld steel tube