5205,,5250厚薄板,,钢板材,,铝合金,,圆棒,棒材,,,模具钢,,圆棒
B-XH I-XH I-XH I-XH O O B-XH I-XH I-XH I-XH B-HCCX I-HCCX I-HCCX O O B-HCCX I-HCCX I-HCCX O O B-HCCX I-HCCX I-HCCX O O B-HCCX I-HCCX O B-HCCX I-HCCX O O O B-HCCX I-HCCX I-HCCX O O B-HCCX I-HCCX