... D mold 2.15 year experiences of maching for filter cartridge 3.Prompt delivery Description:1.Name: metal ... machining brass filter cartridge 2.Material : brass, SUS3163.Process: stamping, machining ... part, locomotive part, marine part, truck part ItemDescriptionProduct ClassMachiningMaterialCopper, Carbon steel 25#, 40#, Stainless steel such as 304, 316, ...