1.welding electrode for carbon steels 2.welding electrode for low alloy steels 3.welding electrode for molybdenum and chromium-molybdenum heat-resistant steel 4.welding electrode for anti-low tem. steel 5.welding electrode for stainless steel 6.building up electrode 7.welding electrode for cast iron 8. brass welding electrode 9..Submer gedo arc welding wire
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