曼卡特后扩底机械锚栓，是由锁键、套管、螺杆、弹垫、平垫、螺母组成的一种金属机械锚栓。产品通过国检耐疲劳200万次以上，国检3100小时盐雾未生锈。通过国检抗震防松认证和欧盟“ETA”机构组织的性能测试认证。

Mankate Undercut anchors

It is a type of metal mechanical anchor consisting of a lock key, sleeve, screw, spring washer, flat washer, and nut. The product has passed the national fatigue resistance test of over 2 million cycles and a 3100-hour salt spray test without rusting. It has also obtained national seismic resistance and anti-loosening certification, as well as performance testing certification from the European Union's "ETA" organization.