Oxy Acetylene Brazing
Oxy Acetylene Brazing instruction at a workshop hosted by Worldbike and Bikes not Bombs in Boston. Workshop instructed international workers on how to construct extended wheelbase cargo bikes.
You need to log in, in order to post comments.
More from Adelsberger
Added almost 8 years ago | 00:01:17 | 35252 views
Added over 6 years ago | 00:16:41 | 6335 views