... is stamping6. Finish: Tin plated steel, mild steel, Nickel plating (for soldering) or brass 7. Use to: Electronical products Note:>> ... assurance: To ensure correct standard and choose equivalent stansard for materail and technique requirements,before running ,we would like ... first off,spotcheck in processing ,final inspection, 100% inspection for critical dimension;5. Small order accepted;6. Packing: ...