Sometimes the welding-gas store (like Airgas or Praxair) will carry good grinding wheels for reasonable money.  

A lot of pipe welding.

We receive 25 short videos of him going step by step from taking marijuana plants from the kitchen to using welding generator to start building the farm structure in the backyard.

Sure you can patch sheet ... and if the floor is relatively new and the girl/guy {vinyl welding} the seam is good, it may not be obvious.  

According to this story you lead the nation in the job market. Yahoo StoryThanks be to fracking.Nothing like a few jobs to drive housing. @Mark Ferguson this should make your empire all that more valuable.

I had a cage welded and cemented over the outside AC unit on Tuesday.

I agree with Jon, there are certain codes that one must follow when installing one of those, a licensed plumber is recommended but I've watched them replace mine and it didn't look like a big deal, if you can cut and weld pipes, it's pretty straightforward.

Usually you'll know right off the bat if a guy says hes a "Certified Welder", he probably really isnt the greatest at welding because of the emphasis of being certified to let everyone know.  

The process would include: having a Chinese factory build the shipping containers in the Guangdong Provice (largest manufacturing area/ construction factories in China) ,shipping them to Tampa,setting them on a concrete slab, cutting out the center walls, welding/ connecting the container, and finishing the center part with tiles..

Have them accept that counter-offer and show them the time line agreed when the FROR terminates.Contracts are the glue that hold deals together, they don't weld either party to the table.