TuKai
Is the wall thickness related to the test pressure, right? Whether it can meet the require..
阳光boy
What specification is the reference for the rectangular micro negative pressure equipment..
big yang
What does the underline in this table mean, please?
Do not need to amend the meaning?
阳光boy
HG2058 said that more than 0.2% of water was used as a corrosion inhibitor to prevent stre..
光头强
How do you understand the 150 sentence? Do I want to design flanges to use M10 bolts?
[..
wangliang
Is the AB weld covered by the backing plate first grind the weld seam, then the film is ta..
一路向东
For the first time, you have to contact the mist trap. Do you need to clean this equipment..
是董小姐呀
Who has designed a baffle heat exchanger, please?
Who will design a baffle heat exchang..
糖心鸡蛋
Guys, let me ask you something. Can we add spring mats to the flange 47023, fastening stud..