... plating and chromate plating 3.ISO9001:2008 4. Manufacture Float Valve1. Product Introduction Item DescriptionNameFloat ValveMaterialBrass, CopperSurface TreatmentZinc plating ... jeweler accessories.(3) Main equipments: CNC lathe, Auto-lathe, meter lathe, pressing and forging machine, polishing equipment, etc.(4) ... Xishanqian village, Huanxiu street, Jimo, Qingdao, Shandong province, China Float Valve