hao先生
There is a DN2000 falling film heat exchanger, customer requirements are SO flange, I woul..
大菁菁
How to set the rod of vertical heat exchanger..
阳光boy
A heat exchanger, need to set the top wire hole design, when the top wire hole is arranged..
coco
Heat exchanger baffle plate is generally how to choose? What needs to be considered..
八公山下
GB150 on the 7.5.2.1 bolt the maximum spacing problem: sometimes the software is not satis..
TuKai
Ask a question, the new 151 is not canceled the minimum cylinder thickness..
litian
I would like to ask who has GB/T 4338-2006 metal material tensile test..
阳光boy
How to determine the length of the tube in the tube..
hao先生
A tower with a diameter of 2000, the nozzle and the internal parts, pre welding more, how ..
litian
Ask you a question, welding, cylinder and head of DN1000 10mm by 60° the slope mouth, ..