Product Name: OEM Investment Casting Brass Water Pump Impeller Valve Model NO.: brass valve Certification: CE, RoHS, ISO 9001:2000 Standard: AISI Machining Tolerance: +/-0.01mm Surface Roughness: Ra3.2 Surface Preparation: Polishing Material: Stainless Steel Application: Machinery Parts Molding Technics: Gravity Casting Process: Lost Wax Casting Casting Method: pressure Crystallization Product Name: Investment Casting Brass Water Valve Technology: Precision Casting Roughness: as Drawing Tolerance: as Drawing Treatment: Sandblasting, Polish Drawing: 2D or 3D QC Report: Provide Delivery Time: 35-40 Days Trademark: XH Transport Package: Wooden Package Specification: customized Origin: Qingdao Product Description Lost Wax Investment CastingMaterial: stainless steel ss304/ss316, carbon steel, brass, etcSurface Treatment: sandblasting, polish, or at customer's requirementDelivery Time: tooling+sample time 25-30 days, full order 35-40 days after paymentOther Hot ProductsOur Company