Threaded pump cover investment casting with machined center threads, mounting ears and side outlet. Sanjack Casting is Chinese manufacturer, factory, exporter and supplier making these covers in China to custom drawing, material specification and target factory price.
Threaded Pump Cover Investment Casting is a custom investment-cast pump component with accurate threaded alongside sealing features. Sanjack Casting manufactures this part in China as an OEM factory, exporter alongside supplier from project-drawings or samples.
Available in stainless steel, carbon steel alongside alloy steel, with typical weight from 0.1–50 kg alongside tolerance to ISO 8062 CT5–CT6. Thread type, cover diameter, flange pattern alongside machining allowance are drawing-based to your drawing.
Silica-sol lost wax casting is followed by heat treatment, CNC turning, drilling, tapping, milling, polishing alongside passivation. Threads alongside gasket surfaces are finished after casting to support precise pump assembly.
Inspection includes material verification, dimensional checks alongside optional pressure or leak testing. Typical MOQ is 100 pieces alongside lead time is about 35–40 days after sample approval. Email export@tousinmetal.com for a custom drawing review alongside factory price.


