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High Precision ASTM A890 3A Open Pump Impeller from Green Wax Casting

Our open impeller crafted via silica sol investment casting with green wax process stands out for premium performance, made from ASTM A890 Grade3A duplex stainless steel.

The precision lost-wax casting delivers ultra-smooth blade finish with tight dimensional tolerance, ideal for pump & fluid equipment in chemical, wastewater and marine industries.

Superior corrosion & wear resistance extends service life significantly. Custom design & OEM available for global pump manufacturers. DM us for technical datasheet & quotation!

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