#welding #towercranewelding #cranefixingangleswelding
This is a production from some small factories, which did some changement of the fixing angles to save the cost. And the CAD analyse the pressure drawing of welding, which caused the welding broken problem. This video just is used for studying to help people to avoid the accidents.
It was analysing by Chinese language, if someone don't understand it clearly, just left message to us, we will explain it by english.
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