INWELT is a professional welding torch manufacturer with a comprehensive quality system covering material selection, CNC manufacturing, assembly, testing and final inspection. Its welding torch quality control process includes 100% inspection, conductivity, airflow, resistance, insulation and short-circuit testing, with additional water-flow and airtightness tests for water-cooled torches. INWELT also uses 99.9% oxygen-free copper cables, standardized manufacturing processes, advanced production equipment and customer-focused R&D. With strong manufacturing capabilities, traceable production and continuous product development, INWELT provides reliable welding torches for OEM customers, distributors and demanding industrial welding applications.