Brass pin socket metal parts stamping socket contact parts rapid prototyping rapid production of metal stamping samples
materials: copper and brass
Process: stamping, riveting
Process: stamping, riveting
Brass pin socket metal parts stamping socket contact parts rapid prototyping rapid production of metal stamping samples
控件[tem_25_34]渲染出错,Source:未将对象引用设置到对象的实例。
控件[tem_25_34]渲染出错,Source:未将对象引用设置到对象的实例。
