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We use welded type for container connection. Is it necessary to take photos on site
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TuKai
2019-12-09
We use welded type for container connection. Is it necessary to take photos on site..
What does manhole IB (a-ny400) 600 mean in brackets
1
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是董小姐呀
2019-12-06
What does manhole IB (a-ny400) 600 mean in brackets..
Help to see what material to use and how thick it is better
1
0
big yang
2019-12-04
The inner diameter of the tower is 1800, the height of the tower is 41m, the calculated pr..
How to calculate the mass of liquid and gas
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专业蓝领30年
2019-12-02
How is the mass of the liquid and the mass of the gas calculated
[this_is_pic_0..
Comparison of thickness difference between cylinder and modified long neck flange
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小鱼曾乖乖
2019-11-28
When the thickness difference between the cylinder and the modified long neck flange is la..
Can carbon dioxide shielded welding be used for head panel
1
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阳光boy
2019-11-26
Can carbon dioxide shielded welding be used for head panel..
How much is the m36x450 stud 35CrMoA
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wangliang
2019-11-21
How much is the m36x450 stud 35CrMoA..
Q345R open plate for vessel re inspection
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海阔天空
2019-11-19
Q345R open plate for vessel re inspection..
Do you have a friend from the boiler inspection office
1
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光头强
2019-11-14
At present, the toxicity of benzene is extremely dangerous according to Hg / t20660-2017, ..
Nitrogen filling pressure requirements after pressure test, which standard is specified
1
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litian
2019-11-12
Nitrogen filling pressure requirements after pressure test, which standard is specified..
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The whole welding of small U bend for fin heat exchanger..
Dissimilar steel welding qualification
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