High Torque sumitomo excavator Viaduct construction
Sumitomo SUMITOMO of Japan is a construction machinery manufacturer under the Sumitomo Group, one of the world's top 500 with a history of more than 400 years. After Sumitomo products developed a hydraulic excavator with its own technology in 1967, Sumitomo hydraulic excavators are now active everywhere in the world. Silhouette.
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