... steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy,red copper,brass, bronze alloy are availableSurface treatmentplating, Zinc plating, enamel, hot ... professional technology person Processing Equipmentplaner type milling machine, cnc milling machine, milling machine,drilling machine tapping machine, chamfering machine and so onCertificateISO9001:2008 ISO14000:2004Prioritywe have ...