... time 30 days 4).Tooling in house CNC metal stamping part1.High quality control ISO/DIN/GB2. ... steel, copper, carbon steel (according to customer's requirement)Surface treatmentHot galvanized, polishing, chrome/zinc/nickel ... hardware, construction hardware, sheet metal processing,machinery parts, hydraulic fittingPackingAccording to customer's requirementsCertificateISO 9001 Welcome to Ningbo ...