There are many factors to you have to consider when choosing a CNC plasma cutting machine.

Cutting Thickness

The thickness of the material you will be cutting. Start with the thickness of the materials that you will be cutting most often. Suggest you choose a plasma cutter capable of cutting thicker than your normal cutting thickness. It may seem like you are buying more than you need, but it will provide you with the capability to cut thicker material when needed, and provide you with high quality, high precision cuts.

Cutting Quality

Check the cut quality if could meet or exceed your application. The quality of the cut on the finished piece ultimately effects the quality of the part as well as the time spent in secondary operations on clean-up. Modern precision plasma systems provide tight focused arc providing a clean, smooth and straight cut.

Choose CNC Type With Torch Height Controller

For a plasma cutter to provide long-term value, it must be easy to set up and use. Look for one that is simple to learn and operate and which comes loaded with time-saving features such as a torch height control system. A machine that is easy to use and which incorporates cost-saving features will increase your productivity and your bottom line.

Get More Consumables

It is important to find a plasma cutter that makes consumables last as long as possible. Always purchase the recommended consumables for your machine. Cheaper brands will not last as long nor will they provide high quality cuts.

Get a Quality CNC Plasma Cutting Machine

An investment in a CNC plasma cutter must be one that makes sense today and for years to come. By choosing a high quality plasma system based on it’s intended use, features and capabilities, you will buy a machine that may not be the cheapest or least expensive. If you buy cheap, you will buy your plasma cutter more than once.

OMNI suggest you two models plasma cutting machine, one is plasma model, the other is flame & plasma cutingmachine. See below link:

You get what you pay for. Be willing to pay for a quality CNC plasma cutter that will make, not cost, you money. Buying quality is never a mistake.