• 您的网站试用资格已过期。
产品详情
Track Bolt and Nuts
分享到:
Track Bolt and Nuts
材质: 40CR
产品详情

Themechanical grade is 12.9, case hardening is HRC 38-42, Material is 40CR,and the surface is treated with bluing, screw thread has two type description, one is the metric system:M12-M24-6g, another is denominator system:1/2-1/4--2A.the specification can be customized