-Frame Alias: Single-port V-rack, multi-port V-frame, V-frame inspection, testing V-frame, V-rack size, V-rack prices 

 v-frame use: V-frame for shaft inspection, calibration, marking, can also be used to test the workpiece perpendicular, parallel. 

 v-frame Standard: according to the national GB4972-85 standards for manufacturing, supply is generally in pairs. 

 V-frame structure: V-type frame is a rectangular body, the work surface or four different sizes of four 90-degree slot. 

 V-Frame Size: (special specifications according to user requirements design and production)