Safer weld quality for ventilation ducts with VARIANT from Leister
June 29, 2012
Before Czech engineer Jiri Zajdlík founded Duflex, a company specializing in repair of plastic and rubber products, he studied fire and electric resistance in materials used for air ducts in mining operations. Air ducts are used in underground mines, tunnels, collectors or galleries to reduce explosion hazards from methane gas or dust build-up in confined …