Welding equipment: electric arc welding, plasma welding, laser welding equipment and technology, resistance welding and gas flame welding equipment and technology, cutting, surface fusion welding and brazing equipment and technology
Welding materials: welding consumables, welding machines, assembly, fixing and joining equipment and technology, gas and natural gas equipment and technology, lubricating materials, safety protection and environmental monitoring equipment and technology, equipment and technology for quality control, inspection and testing.
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