... Details:1. Material: copper, brass2. Machining Process: CNC lath, drill machine, milling machine3. Advantage: real factory provides competitive price. ... 200 workers and 40 seniors, equipped with CNC milling and turning machines, CNC Lathes, etc.3. Quality Certificates: ISO9001- ... 3 phases of thorough inspection, first-off inspection, during-processing inspection, and 100% inspection one by one before ...