... are from North America and West Europe, with the annual revenues exceeding USD1,000,000. Dongguan Katianni ... Procedures: Roll plating, hanging planting, or vacuum platingMaterials: The electroplating process of hardware - silver, copper, zinc alloy, ... .2)standard export carton for outer packing or according to customer's requirementsTimeline10days for sampling/molding, 25days for mass productionTesting ...