
Ahlstrom APP Pulp Paper Slurry Centrifugal Water Pump Spare Impeller. Custom Material Options: Available in CD4, Stainless Steel, Duplex SS, Cast Alloy Steel, Cast Iron, and Nickel-based alloys. Precision Casting Process: Utilizes Investment Casting and Sand Casting moulds with high precision CNC machining. Dynamic Balancing: All impellers undergo dynamic balancing testing to ensure smooth operation. Comprehensive Inspection: Includes material certificates, hydrostatic testing, and non-destructive testing (PT/RT/UT/MT). Reverse Engineering: Capable of creating new replacements for discontinued parts through reverse engineering. Fast Delivery: Standard delivery within 30 days after receiving the deposit. One-Stop Service: Offers pump overhaul, rebuild, repairs, and OEM casting parts sourcing.