铜棒规格型号对照表铜棒规格参数尺寸放大倍率 还原铜棒为23 mm(2-26mm) /2-26mm,尖Φ20mm(2-26mm)/26mm,粗Φ15mm(3-26mm)/2-26m...2023-10-15期货直播 阅读(15)赞(0)