Commercial Pipe Welder Walker White Mechanical – Columbia, SC Full-Time | Competitive Pay | Advancement Opportunities Walker White Mechanical is a leading mechanical contractor serving commercial and industrial clients across the Southeast. As our project workload continues to expand, we’re seeking a skilled Commercial Pipe Welder to join our growing team in Columbia, SC. If you take pride in high‑quality welds, work safely, and want to build your career with a respected company, we want to hea…