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Commonly used materials of Die-casting auto valve body: A380;The precision of the Aluminum die casting auto valve: ±0.01mm;
Smoothness of surface of rough part: Ra3.2;
Smoothness after CNC machining: Ra0.8;
Shrinkage rate of Die casting aluminum auto valve: 0.5%;
Material wastage rate: 5%;
General Die casting auto valve body machining allowance: 0.5mm~0.6mm;
Surface preparation methods: Sand blasted, Powder coating, Polishing.
