Leesh Pump Casting
Silica Sol Investment Casting
Premium Pump Casting & Silica Sol Investment Casting Service
Leesh delivers high-precision silica sol investment casting pump parts for fluid handling industries. We support stainless steel, duplex steel & carbon steel casting with professional vibratory finishing.
Strict internal flow passage quality control, zero defects & guaranteed high surface finish to reduce fluid resistance and improve pump working efficiency.
Full Range Pump Casting Components
We manufacture all core pump components via advanced silica sol investment casting technology
Impeller
Complex inner runner design, high smoothness, reduce fluid loss.
Pump Body & Cover
High dimensional accuracy, pressure-resistant for harsh fluid environment.
Diffuser
Stable flow guiding structure, customized for multi-stage pumps.
Bracket & Gland
Sealing & supporting parts with excellent stability and durability.
Why Choose Leesh Pump Casting
Silica Sol Investment Casting
Adopt advanced silica sol craft, higher precision than water glass casting, suitable for complex thin-wall pump parts.
Professional Surface Treatment
Support vibratory finishing to remove burrs, optimize surface smoothness for internal flow passages.
Strict Flow Channel Standard
100% defect-free for inner runners, no pores, cracks or inclusions to extend pump service life.
Diversified Material
Carbon Steel, Stainless Steel, Duplex Steel, fully meet water treatment, chemical & petroleum industries.
Available Casting Materials
Get Custom Pump Casting Solution
Send us your drawings or samples, Leesh team provides one-stop investment casting service.
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