... ,Electropolished,Passivated.processing and equipment Tooling, die casting, deburring, tapping, polishing, painting, assembly ... ingot +back charge → melting → Refining → Spot tests→ Insulation → Die casting →(Inspection)→Trimming → (Inspection) → Clean-up → (Inspection) → surface ... → packaging → warehousingPayment method: We accept payment of T/T,Western Union. Lead time: Within 55 working days ...