主轴浸油,运动速度快,传动平稳,使用寿命长。可切线径Ф0.3~Ф6mm。★ 技术参数: QB-4型修边机最大可修边的铁线直径为SPAN lang=EN-US style="FONT-SIZE: 10.5pt; COLOR: #333333; FONT-FAMILY: Verdana; mso-bidi-font-size: 9.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi