| 冷成型产品 | cold-formed product (Cold-formed products are products having various cross-sectional shapes, constant along their total length, made from coated or uncoated hot-or cold-rolled flat material whose thickness is slightly modified by the cold-forming process (e.g. profiling, drawing, press forming, flanging). 冷成型产品是沿其横截面有各种形状，沿其总长度保持不变，由镀层或非镀层、热轧或冷轧扁平材制成，其厚度通过冷成型加工(如异型加工、拉拔、压力加工、卷边)稍有变化的产品。) |
