火車剎車片模具是如何加工的？ – JNHG-Brake mold, Brake mould, Brake molds,Brake moulds, Brake pad mold,Brake pad mould,Brake Shoe Mold,Disc Brake Pad Moulding Dies,Brake lining mold,CV Brake lining mold,Clutch linings mold,Brake Roll linings mold,Raiway brake shoes mold,Friction sheet mold

(1) 粗加工
（2）熱處理
(3) 整理
(3) 拋光
(4)表面鍍硬鉻