TuKai
Steel like steel 35 can handle such high strength...
小鱼曾乖乖
The vertebral crown head how to use SW calculation ah, you need to have a statement..
一路向东
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TuKai
The medium of equipment is high harm medium, and the inner cylinder of the equipment shoul..
wangliang
The storage container of the ammonia system needs the whole heat treatment. Where can we f..
hao先生
Please tell me, can 20592 flanges be directly used on the equipment flanges of the equipme..
For the large equipment manufacturer / exporter, the production of the product needs to be..
TuKai
Do you want to plug in the socket seat, if it is welded directly on the main pipe after we..
小鱼曾乖乖
The plate with positive deviation of Q345R plate or negative deviation plate..