光头强
Excuse me, the blanking size of EHA1800X22+3 composite plate head is more than that of EHA..
一路向东
I would like to consult, sewage treatment equipment, design quotation 150 does not hang la..
海阔天空
Is it good to specify tempering temperature, execution standard, magnetic particle inspect..
阳光boy
Q245R30 Thick Need Normalizing Plate? According to table 4 of GB150.2 and table 4.1.11 and..
TuKai
What type of heat transfer is DEU heat exchanger?..
wangliang
How many errors do you have in the French Franc Standard 20592? Are there three 09 version..
小鱼曾乖乖
Q345R Open Plate Can Be Used in Containers..
海阔天空
Hooke's law formula is: & sigma; = E* T* alpha;. The linear expansion coefficient of Q345R..
一路向东
Is there a computational module of pressure area method for hole reinforcement in Sw6 soft..
big yang
Such a weld if the backing plate, forcibly heap, inspection qualified, whether permitted.<..