【规格和质量】(单位:mm)规格(螺纹大径)内径dmin外径Dmax厚度hmax锥面半径D1总厚度H≈质量m≈/(kg/1000件)6812.52.61240.91810173.21652.341012.52141865.201216244.723.576.121620305.129810.502025376.6341022.692430446.838.51334.543036569.945.21696.8836436614.36419165.842507814.4 (共 265 字) [阅读本文] >>