machined parts/hardware/Plunger,Stable and reliable quality, unlimited quantity , fast delivery 1.NamePlunger Pin2.Materialsteel, stainless steel, brass, etc. 3.Machining processesMetal fabrication, machining, welding, forming, shaping, punching, etc.4.Surface treatment:zinc, chrome plate, nickle plate, e-coating , etc.5.Machinery and equipmentsCNC machining center; General planning and grinding ...