A:The inner frame of the mold (the forming part of the brick pattern) is generally made of Q355B steel plate, after carburizing heat treatment. The suspension plate is made of (Hardar 450 steel).
The inner frame of the 913 mold is made of HD500 (Hardar 500 steel).
The inner frame of some curb stones is made of HD600 (Hardar 600 steel). The hanging column of the pressure head is made of 45# steel.
The support body of the vibratory static pressure machine is made of 40Cr. The inner frame of the paving brick can also be made of German 16MnCr5 material. Please specify whether you need Chinese or German plates when inquiring.