材料(Material) →
　　自动成形(Automatic Forming) →
　　低温回火(Low Temperature Abate) →
　　初步检验(Initial Inspection) →
　　防锈处理(Rust Proof Treatment) →
　　成品检验(Final Inspection) →
　　成品包装(Product Packing) →
　　出货 (Dispatch)