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seek 1 0

一路向东 2017-03-14

Who knows? I have this equipment, the design pressure is atmospheric pressure, the valve p..

Tower problem 4 0

gr888 2017-03-10

Ladies and gentlemen, we have a tower, 10.8 meters in diameter, the thickness of 28, Q345R..

Pressure vessel problem 1 0

一路向东 2017-03-08

I would like to ask God a question, such as the cylinder pressure vessel the calculated th..

small qin 2017-03-06

The design temperature is -35 DEG C, the shell adopts 16MnDR, who knows which standard to ..

jacky zhu 2017-03-02

Everyone who has a certificate of quality to develop software or systems, who has? thank..

12Cr13 base metal butt weld... 1 0

一路向东 2017-02-27

I would like to ask you 12Cr13 base metal butt welding with A102 electrode positioning spo..

big yang 2017-02-21

What is the value of the parameter in the model of the safety valve?
TUV-SV-96-636 15 D..

Pressure vessel design certificate 1 0

一路向东 2017-02-14

Ask you: the design of pressure vessel license renewal, if within the validity period, the..

一路向东 2017-02-10

Experts, ask a question, I recently unit to build a large pressure vessel, hydraulic test,..

TuKai 2017-02-09

Circle the outer perimeter of 5120mm head has 14 head, thick board, board 20 of the cylind..

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