Don't make me post another chart...

Ohm meters are vital tools if you are building for a mech...you should OWN one or more.
As you can see above (chart), ANY build below .2Ω is NOT ADVISABLE.
Stay under 75%-80% of you battery's true CDR. Do not use the "Pulse" rating, EVER.
Have a look at Steam Engine and use it to "virtually" build your rig.
http://www.steam-engine.org/coil.asp
I would encourage you to start with simple, round wire builds.
If purchasing "pre wound" coils , look for a resistance in the .7Ω to 1.0Ω range with 6/7 wraps and a 2.5mm-3.0mm inner diameter. A better option is to buy a spool or two of 26 and 24 AWG Kanthal and wrap them yourself.
Coiling is the easy part. Wicking is the female canine.
This may be a lot to handle all at once so:
1) Do not use the coils mentioned in your OP
2) Get an ohm meter/DMM/cheap regulated device to check every build.
3) K.I.S.S until you get your "mech legs" steady. Simple round wire coils.
Again, Welcome to ECF.
It's great to have you here.
Izan