For customized metal working, come to Ayer Welding. With 38 years of experience, we provide custom welding services for commercial and residential clients across southern Ontario. Our services include millwrighting, refrigeration piping, equipment handling, pipe system installation and general fabrication. We use carbon steel, stainless steel and aluminum to build and complete all projects to your exact specifications. Call us today to speak to one of our experienced welders. more... See more text