... .Material:Stainless Steel 3.Surface:Passivating/Polishing Specification of Precision Electronic Components :1\ this machine shop Aluminum partsis processed by Al 6061 ... Conductive Plastic, Telfon, NylonEngineering PlasticSemitron 410C ,S1000, PEEK 1000, ESD225, ESD420 , ESD520HRCeramicZrO2, ESD CeramicCarbideCD 650 Product TypeDongguan Metal Precision Electronic Components MaterialStainless steel ...