Plansee Se offers Riveted/ Folded/ Welded Annealing Boat. Plansee Se is an ISO 9001: 2000 certified company supplying a wide range of refractory metal products like Annealing Boats, Arc Cathodes, Column Inserts, Crucibles, Evaporation Coils, Lamp Electrodes, Fasteners, Sleeves, Spray Wire etc. The Riveted/ Folded/ Welded Annealing Boat are made of Mo, TZM or MLR and are used for the purification annealing of components such as filaments or electrodes for the lighting technology. The Riveted/ Folded/ Welded Annealing Boat also come in finished and semi finished products.