SPM

Metal pipes for fluid conduit purposes, namely, pipes of stainless steel, chromium, molybdenum, nickel, titanium and silicon; metal fittings for pipeworks, namely, gaskets and connectors, buttweld fittings, screwed and socket weld fittings; valves made of metal for pipeworks

Machines parts, namely, pipes for fluid conduit as a part of machines that produces and processes oil, gas, petrochemicals, chemicals and pharmaceuticals, nuclear power, nuclear material, and mined minerals

Heat pipes to cool heat producing components; Heating systems composed primarily of tubes, pipes and pre-assembled manifolds through which cold or low temperature water circulates; Pipes for heating boilers