Primo piano della saldatura ad arco metallico a gas, bagliore di gas blu e scintille volanti gialle. Industria della lavorazione dei metalli - Foto e immagini stock

Worker in protection mask welding metal at factory

Worker in protective mask welding pipe in factory workshop

Butt welding underwater pipeline using automatic equipment. Mobile system for welding pipelines. The construction of an underwater gas pipeline. Plasma welding.

Handyman performing welding and grinding at his workplace in the workshop, while the sparks "fly" all around him. He is wearing a protective helmet and equipment.