How To Make Metal Bench Vise | DIY TOOL

So i made solid strong metal bench vise from profile pipes and flat bar because only vise i got was that poorly made drill press vise. Part list:
Flat bar:
100x70x10mm 2pcs( for side)
100x150x10mm 2pcs (for jaws)
100x140x10mm 2pcs( for jaws)
60x25x10mm 2pcs (top)
50x70x10mm 1pc (front)
50x160x10mm 2pc (legs)

Square bar:
20x20x120mm 7pcs (jaws and anvil)

profile pipes:
50x50x3.5 x390mm 1pc
60x60x4 x260mm 1pc

lead screw :
TR20x4 420mm 1pc
lead screw nuts 2pc

pipe:
26.9 x 2.6 290mm 1pc
26.9 x 2.6 25mm 1pc
33.7 x 2.9 25mm 1 pc

rod:
14x300mm 1pc

M12 end cup nut 2pcs

Tools you maybe need:
welder
https://s.click.aliexpress.com/e/_dTE...
https://amzn.to/2ITWvIl

auto darkening welding mask
https://s.click.aliexpress.com/e/_d8Q...
https://amzn.to/2J7NtYx

drill bits
https://s.click.aliexpress.com/e/_dTN...
https://amzn.to/2Uj7nF1

0:00 Cutting parts
3:50 Preparing handle for thread
4:19 Partlist
4:24 Drilling parts
4:50 Welding
7:22 Drilling handle
7:37 Mounting
8:37 Threading handle
8:51 Mounting to table
9:03 Testing
9:40 Final product