... and chromate plating 3.ISO9001:2008 4. Manufacture Float Valve1. Product Introduction Item DescriptionNameFloat ValveMaterialBrass, CopperSurface TreatmentZinc ... products: CNC machining precision parts: valve accessory, brass tube fittings, elbow, tee, nut; Auto-lathe turning precision ... .(3) Main equipments: CNC lathe, Auto-lathe, meter lathe, pressing and forging machine, polishing equipment, etc ...