The conventional production process:

Raw materials (IQC & retained samples) → No. 1 warehouse (cutting) → Forging → Trimming → Surface treatment (shot blasting, pickling) → No. 2 warehouse (rough) → Mechanical processing (No. 7 warehouse-tools, tooling) → No. 3 warehouse (semi-finished products) → Surface treatment (cleaning, electroplating) → No. 4 warehouse (semi-finished products to be assembled) → Outsourcing parts → No. 5 warehouse (accessories) → Assembly, packaging (polishing, sealing, testing, drying) Warehouse No. 6 (Finished Product Warehouse: Entering the Market & Retaining Samples)

GB/T 8464-2008、GB/T 7306.1-2000、GB/T 7307-2001、GB/T12221-2005、GB/T13927-2008、GB/T 12225-2005、JB 6899-1993 etc.