Worker welding metal construction in protective mask. Workman using electric welding equipment at steel factory. Professional welder working at factory
Worker in mask carrying out welding of metal billets fastened with manual clips. Industrial worker welding steel structure at factory. Man in face mask working with argon-arc welding
Worker welding metal plate to steel beam at plant. Industrial worker at factory welding metal closeup. Welder working with welding machine in protective mask. Hazardous production work
Industrial worker welding steel in protective mask at metalworking factory. Welding sparks from processing metal at metallurgy plant. Production iron detail in metallurgical industry
Micro welding. Worker in mask use electro spark engraving equipment for carbide metal at factory.
Worker welding steel construction at industrial factory. Heavy industry workman using electric welding equipment at workplace. Metal sparks throwing during metalworking. Steel products manufacturing
Worker welding metal unit at factory. Welding process in workshop of manual metalworking. Factory worker making weld of industrial unit. Industrial worker at factory welding process
Factory worker bending grid from steel bars. Industrial worker at steel manufacturing plant. Metal constructions manufacturing with manual or semi auto processing at factory
Welder in helmet welding metal workpiece fixed with screw clamps. Worker conducting weld in welding workshop. Weld of metal products in factory. Man in protective suit and mask welding metal blanks
Professional welder in protective uniform with face mask welding with electrode. Factory worker welding metal products. Worker in protective mask welding together thick metal bars
Chain gear. Machine with chain transmission at the factory. Closeup of machinery part. Industrial equipment. Metal chain and sprocket. Steel chain
Worker walking in workshop of steel factory. Workman in factory with industrial equipment. Engineer walking at metal factory
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