博山华兴标准件厂
Boshan Huaxing standard Component Factory
博山华兴标准件厂
(GB /T 1096 - 1979)
材料:45#钢 304;表面处理:本色;公称直径:M3-M100;公称长度:5MM-100MM
Material: 45#,304; Surface treatment: nature;Nominal diameter:M3-M100;Nominal length:5mm-100mm