The cast alloy steelbit-sharpener has been prepared by pouring the chrome abrasion resistance steel and the low-alloy steel with fine impact resistance one-step using cast-in technique.
镶铸复合金属材料截齿是利用镶铸工艺,将铬系耐磨合金与抗冲击性能好的低合金钢一次浇铸成型。
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The convention centre is the typical cheap conference shed, but its boxy facade has been gussied up with a bit of Barcelona bling: a piece of curvy modern architecture in glass, concrete and steel.