... and specifications, offering OEM service Brass Gate Valve1. Product Introduction Item DescriptionName Brass Gate ValveMaterial/WeightBrass, Copper/1050gSurface TreatmentZinc plating ... : CNC lathe, Auto-lathe, meter lathe, pressing and forging machine, polishing equipment, etc.(4) Main inspection devices: digital projector, ... , Huanxiu street, Jimo, Qingdao, Shandong province, China Brass Gate Valve