I want to buy one BUT I am not sure of how reliable they are . I am from New Bruinwick CANADA if something break then shipping can be costly . If it does break do i pay the shipping I ALSO would like to know why a 200 amp tig welder has a 150 amp torch on it .I also want to buy your 60 amp plasma cutter and would like to know how reliable it is .Hope i hear from you soon THANK YOU.