Five-Vane Open Investment Cast Impeller is manufactured for pumps, mixers and industrial fluid equipment using silica-sol investment casting, CNC machining and dynamic balancing. Sanjack is a China manufacturer, factory, exporter and supplier producing custom parts from drawings with clear factory pricing.
Stainless Steel Impeller Sanjack manufactures custom stainless steel and alloy steel impellers for pumps, mixers and fluid equipment from customer drawings. Investment casting and CNC machining support complex blades, hubs and balanced rotating components.
Stainless Steel Impeller Available materials include stainless steel 304/316, carbon steel and alloy steel. Typical casting weight is 0.1–50 kg with ISO 8062 CT5–CT6 casting tolerance. Diameter, bore, keyway, blade profile and finish are customized to the approved drawing.
Stainless Steel Impeller Production can include silica-sol lost wax casting, heat treatment, CNC turning, milling, drilling, polishing, passivation and dynamic balancing. Machining datums and allowances are reviewed before tooling.
Stainless Steel Impeller Material certificates, dimensional inspection, runout and balance checks can be supplied. Samples are approved before mass production. Contact export@tousinmetal.com for a custom drawing review and factory price.


