V-shaped frame made by JB/T8047-95 standards, using the HT200 material manufacturing, supply pairs, V-rack is mainly used for the detection precision shaft parts, dash, instrument set in the clamping and machining. 
 V-shaped frame is a rectangular body, four work surface with four different sizes of 90 ° slot. V-shaped frame with wear-resistant high-quality steel, V-bottom surface and high hardness. 
 Generally V-shaped frame is a two, two flat and v-grooves are milled in an installation of.