The list of companies NOT to give your money to - feel free to add

They don’t backpurge prior to welding, they just have monkeys grind off the contaminated back area, AKA those nice die grinder marks in the tubes have little to do with blending, and everything to do with fucking you. I can explain more, but all in all, they are complete shit, and i’ve repaired 5 sets, all with VERY extensive cracking.