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


