A disc brake pad mold with a steel back under the mold cavity

(1) This is the disc snapshot car model
(2) The steel back is fixed on the fixed plate
(3) The lower fixing plate cooperates with the guide post of the mold rabbit
(4) The punch is installed on the fixed plate
(5) The upper fixing plate and the mold rabbit have guide posts to cooperate
(6) The hardness of the middle mold tortoise is HRC50-56, and the surface layer is oxidized.
(7) Dimensions of the middle mold: 640X500X80