... manufacturer. 4.RoHS compliant. high quality and precision cnc vacuum plate We can provide OEM&ODM service to all kinds ... chrome plating, zinc plating, nickel plating, polishing, brushing, power coating, vacuum vapor deposition (PVD), etc.Metal Process: stainless steel, carbon steel ... , steel, aluminum alloy, brass, copper,etc.Surface Treatment: Zn (Cr3 RoHS free or Cr60) plated, Cr\Ni plated, hot ...