M & M Portable Welding provides the best value in mobile welding services to Los Angeles, Orange County, and San Bernardino County. We are a Los Angeles licensed welder and AWS certified welder with over 34 years of experience and thousands of satisfied clients. Our services include pipe welding, arc welding, aluminum TIG welding, MIG welding, steel beam welding, rebar welding, plasma welding, 24/7 emergency welding, and more. We are available 24 hours a day, 7 days a week to take your call.