big yang
Can the butt weld of disc head be placed in the center of the head?..
big yang
Such a weld if the backing plate, forcibly heap, inspection qualified, whether permitted.<..
阳光boy
If the flaw detection is not qualified, who will get the weld repair process? Craft or fla..
一路向东
What are the butt welds made of high pressure vessels as integral reinforcement?..
TuKai
Do you want to plug in the socket seat, if it is welded directly on the main pipe after we..
wangliang
Inspector opened a nonconformity: “ two libraries are part of welding wire on the ba..
在你身边
Excuse me, 6 ~ 10 thick cylinder, the diameter is 800, the open groove or outside the mout..
hao先生
Which standard is the allowable range for the height deviation of the welding foot?..
big yang
Can 2205 and Q345R be welded?..