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Stainless steel throwing 1 0

加油beyond 2017-11-17

Stainless steel equipment, DN300 cylinder, internal polishing requirements 600#, what is a..

Threaded joint test 1 0

hao先生 2017-11-17

How to plug the pipe of the threaded joint in the pressure test?..

Mrs.wu 2017-11-12

Is the pressure vessel used in refrigeration equipment cancelled by air pressure test?..

Disk control 1 0

海阔天空 2017-10-16

How is the coil (half pipe) made on the head?..

High temperature paint spray 1 0

加油beyond 2017-10-10

What kind of high temperature paint (inorganic zinc rich primer) should be used under 350 ..

Tubes, cylinders, and flanges 1 0

small qin 2017-09-05

Hello, I would like to ask under the shell and tube heat exchanger, heat treatment is not ..

Inspection of composite pipe plate 1 0

加油beyond 2017-08-24

Consult, the composite tube plate welding inspection, is only doing the base ray flaw dete..

Cutting square 1 0

八公山下 2017-08-22

What is the general method of cutting carbon steel material when it is blanking?..

Nondestructive examination 1 0

coco 2017-08-16

A class of heat exchangers, the shell is 50mm of Q345R, the drawings require 100%RT, wheth..

Under the baffle 1 0

糖心鸡蛋 2017-08-14

Is the baffle plate cut off after cutting the whole circle or cutting the material directl..

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