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vivian wen
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Finned tube and heat exchanger manufacture email:steel04@datangpipe.com

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0:14

November 11, 2025

vivian wen

Shared 5 months ago

0 views

0:34

November 7, 2025

vivian wen

Shared 5 months ago

1 view

0:17

November 4, 2025

vivian wen

Shared 5 months ago

0 views

1:20

Finned tube machine of the extruded finned tubes

vivian wen

Shared 5 months ago

78 views

0:10

October 24, 2025

vivian wen

Shared 5 months ago

0 views

0:05

October 13, 2025

vivian wen

Shared 6 months ago

7 views

0:06

October 9, 2025

vivian wen

Shared 6 months ago

0 views

0:10

September 25, 2025

vivian wen

Shared 6 months ago

1 view

0:05

September 24, 2025

vivian wen

Shared 6 months ago

4 views

0:06

September 23, 2025

vivian wen

Shared 6 months ago

0 views

0:18

September 22, 2025

vivian wen

Shared 6 months ago

57 views

0:13

September 18, 2025

vivian wen

Shared 6 months ago

1 view

0:34

September 14, 2025

vivian wen

Shared 7 months ago

21 views

0:08

September 12, 2025

vivian wen

Shared 7 months ago

0 views

0:08

September 3, 2025

vivian wen

Shared 7 months ago

0 views

0:08

August 19, 2025

vivian wen

Shared 7 months ago

1 view

0:17

August 18, 2025

vivian wen

Shared 7 months ago

1 view

0:10

July 31, 2025

vivian wen

Shared 8 months ago

0 views

0:08

July 25, 2025

vivian wen

Shared 8 months ago

0 views

0:11

April 21, 2025

vivian wen

Shared 11 months ago

148 views

0:11

April 15, 2025

vivian wen

Shared 11 months ago

48 views

0:19

heat exchanger

vivian wen

Shared 1 year ago

23 views

0:12

March 7, 2025

vivian wen

Shared 1 year ago

13 views

0:06

February 24, 2025

vivian wen

Shared 1 year ago

0 views

0:18

February 21, 2025

vivian wen

Shared 1 year ago

16 views

0:06

February 21, 2025

vivian wen

Shared 1 year ago

4 views

0:14

February 20, 2025

vivian wen

Shared 1 year ago

13 views

0:14

February 18, 2025

vivian wen

Shared 1 year ago

12 views

0:16

February 5, 2025

vivian wen

Shared 1 year ago

2 views

0:34

Bending processing #boilertubes #seamlesstube

vivian wen

Shared 1 year ago

11 views

0:26

Drilling the hole~

vivian wen

Shared 1 year ago

128 views

0:14

Heat treatment of the bending area to release the hardness#heattreatment

vivian wen

Shared 1 year ago

34 views

0:20

Boiler tube processing of drill the hole

vivian wen

Shared 1 year ago

94 views

0:07

December 18, 2024

vivian wen

Shared 1 year ago

0 views

0:48

#a179 #machine #finnedtube

vivian wen

Shared 1 year ago

11 views

0:05

December 10, 2024

vivian wen

Shared 1 year ago

5 views

1:20

Finned tubes processing process#fintube machines

vivian wen

Shared 1 year ago

62 views

0:07

November 29, 2024

vivian wen

Shared 1 year ago

1 view

0:10

November 26, 2024

vivian wen

Shared 1 year ago

4 views

0:07

November 24, 2024

vivian wen

Shared 1 year ago

23 views

0:07

November 23, 2024

vivian wen

Shared 1 year ago

2 views

0:26

seamless tubes manufacture

vivian wen

Shared 1 year ago

72 views

2:02

Welding by the machine

vivian wen

Shared 1 year ago

10 views

0:49

G type video

vivian wen

Shared 3 years ago

4 views