Humans have been welding at least since the advent of the first horseshoes and wagon wheels. Back then, the village blacksmith didn't have screw threads or Cherry rivets, electricity or gas. For those ...
A total of 54 welding trainees from Masinloc and Sta. Cruz, Zambales, receive wages under the Tulong Panghanapbuhay sa Ating ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback