... cold forging steel 冷锻钢; 冷镦钢 cold forming sectional steel 冷弯型钢 cold heading die steel 冷镦模具钢 ...
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The frame system, which is made of cold forming sectional and light steel, can be assembled directly in field after processing in the factories.
采用冷弯型轻型钢结构框架体系，可在工厂加工成型后到现场组装。
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