So…
We don’t have propane, oxygen, or acetylene here ★
We leave the heavy-duty fabrication to Aiyama-sensei.
We do make light brackets and such, and we use a gas canister torch to heat them,
but it felt inefficient because the flame was only touching at one point…

Then we discovered something like this ★
A handheld torch for plumbing work—the “Hyper Ring Torch”

Works on pipe up to 22.2 mm

2100°C of powerful fire—and it’s also good for brazing

One-touch ignition and an adjustment dial ★ Pretty impressive

The only downside is that the cartridge canisters are hard to find at regular stores…
Since we don’t use it that much, it’s fine.
Time to clean up instead of goofing around.
