hao先生
Recently, the GB heat exchanger was calculated and it was found that the tube sheet was no..
一路向东
Excuse me, do you have any idea how the strength of square flanges should be calculated?..
在你身边
Great God, the ear type support standard in the series of bearing parameters table, there ..
小鱼曾乖乖
You great God, in the tower has negative pressure circumstances, strengthen the circle, in..
gr888

How do you calculate this kind of..
是董小姐呀
Why is the hardness of the heat exchange tube lower than the hardness of the tube plate? I..
Mrs.wu
In the manufacture of tower, the base template is to drill the upper and lower template dr..
八公山下
Is the conical head in an atmospheric vessel necessarily bent?..
TuKai
Does the spherical reduction stamping where can be found in the..
是董小姐呀
Hello, a piece of equipment, need to use CS equipment + liner flange, flange sealing surfa..