In the mining and mineral processing industry, the quality of slurry pump wear parts directly impacts operational efficiency and maintenance costs. Recently, we successfully delivered a batch of high-quality, custom-engineered housings/volutes (Part No. 689272PS) for the Metso MDM300 pump.
Core Advantage: In-House Casting & Full-Chain Customization
As a professional centrifugal pump manufacturer, we not only supply standard pump units but also specialize in reverse engineering and customized production of high-wear, high-difficulty spare parts.
In-House Foundry Control -Every housing is cast in our own foundry. From mold design to pouring, we precisely control alloy composition (e.g., high-chrome Cr27), ensuring an optimal balance of hardness and toughness while eliminating porosity and cracks from the source.
1:1 Precision Fit- For part number 689272PS, we conduct rigorous dimensional verification based on customer-provided 3D drawings, ensuring a perfect match with the original Metso MDM300 pump housing for a true "seamless replacement."
Full Process Capability- Our services cover the entire production chain: mold making, casting, heat treatment, precision machining, and quality inspection-providing a true one-stop solution for spare parts shortages.

Key Specifications
Pump Model: Metso MDM300
Part Name: Housing / Volute
Reference Number: 689272PS
Material: High-chrome wear-resistant cast iron (KmTBCr27 or equivalent)
Why Choose Our Customization Service?
*Lower Operating Costs - Competitive pricing with service life equal to or exceeding original parts.
*Shorter Lead Times -In-house production eliminates lengthy middlemen, significantly reducing turnaround times for urgent spare parts.
*Tailored Material Upgrades- We can adjust material formulations based on your specific slurry conditions (e.g., pH levels, particle size and shape), making parts more durable in real-world applications.
If you are facing long lead times or high costs for spare parts from major brands such as Metso or Warman, please contact us.
