coiled galvanized steel in metal sheet rolling machine prepair for the steel forming roofing in the metalwork at the construction site project - 合金 個照片及圖片檔工業
March 2022, Baden-Wuerttemberg, Rottweil: Aviation material stainless steel is in a steel trade. Photo: Silas Stein/dpa
Striding Man, First Intermediate Period-early Middle Kingdom, Dynasty 8-12, ca. 2100-1950 B.C. From Egypt, arsenical copper, H. 14 - W. 4.2 - D. 2.4...
Bes-image of the god Hor-Asha-Khet, Late Period-Ptolemaic Period, 4th-2nd century B.C., From Egypt, Bronze; gold, electrum, auriferous-silver, copper...
Dagger with Sheath, late 18th-early 19th century, Iranian, Steel, copper alloy, enamel, gold, glass, L. 17 1/16 inches ; Wt. 23.4 oz. ; Dagger: L. 15...
Titanium alloy aircraft engine fan disc sits before inspection at the Rolls-Royce North America Inc. Crosspointe facility in Prince George, Virginia,...
Staff member Enrico Craatz of copper and brass supply manufacturer 'MKM Mansfelder Kupfer und Messing GmbH', examines wound copper plates in...