The skills trade degree might be helpful but you'll need to secure employment here first. To immigrate to the U.S., one must have a qualifying visa petition which is either family based or employment based.
Consult with an attorney to determine your options but generally you would need an employer to sponsor you unless you have sufficient funds to invest in a US business.
I agree with my colleagues. You should consult an experienced immigration attorney for this matter. You may schedule a consultation with an immigration lawyer in your area, my firm is handling these matters in New York. If you would like free legal updates on these immigration issues you may sign up for our newsletter at http://www.shautsova.com .
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