Tecna Column spot welders are manufactured in Italy to exacting standards for engineering and production. Column spot welders are either pedal-operated or Pneumatic and are designed for thin sheet metal work and small-diameter rod or bar welding. We at BWS have over 30 years of experience in spot welder repairs, and service and have specialised in this area all over the world. We have designed installations for manufacturing and have specialist engineers able to solve your problems and offer technical advice.