Learn argon arc welding

You have to get a certificate to find some big companies, even if you practice your skills well, it's useless because you don't have a certificate. For example, if you drive well, you won't be allowed to drive on the road without a driver's license. On the contrary, if you have no skills, you can drive on the road with your driver's license! Therefore, it is necessary to test a certificate, find a medium-sized enterprise to hone it, and then change it to a better one in the future! Welding depends on experience! !