Pumps & Fluid Handling
Impellers, pump shafts, sleeves, wear rings and precision fits.
HERUILAIPRECISIONXIAMEN · CHINA
Custom 3-, 4- and 5-axis CNC machining for pumps, marine propulsion, automation and industrial machinery — from prototype to production.
HERUILAI / PRECISION MANUFACTURING
We manufacture drawing-based precision components across complex 5-axis, industrial and rotating applications — with pump impellers as one specialized capability, not the limit of our scope.
INDUSTRIES WE SUPPORT
Drawing-based components for demanding interfaces, complex geometries and repeatable production.
Impellers, pump shafts, sleeves, wear rings and precision fits.
Complex propeller blade surfaces, hubs and custom interfaces.
Joint housings, mounting interfaces and multi-face CNC parts.
Couplings, flanges, bushings and precision mechanical parts.
Prototype development, cast-blank finishing and repeat production.
Custom rotating components, precision interfaces and complex CNC-machined parts for industrial energy equipment.
01 / SELECTED COMPONENTS
A broader view of our drawing-based machining capability — from shafts and housings to multi-face parts, rotating components and assemblies.









Capability scope shown for reference. Final manufacturability and process route are confirmed from customer drawings and specifications.
02 / COMPONENT RANGE
Custom CNC-machined components manufactured to customer drawings and specifications.

Multi-face geometry, precision interfaces and controlled feature relationships.

Large-diameter, multi-feature and drawing-based CNC machining.

Impellers, shafts, sleeves, wear parts and related precision components.
03 / CAPABILITIES

5-Axis CNC Machining → Custom Impeller Machining → Custom CNC Machined Parts →
05 / FACTORY & FACILITIES
Explore our workshop, machining floor and inspection environment in Xiamen. All photographs are from the HERUILAI company profile.



06 / MACHINING EQUIPMENT
A selection of our actual machines. Equipment titles and machining ranges follow the 2026 company profile.

Machining range: 580 × 700 mm

Machining range: 600 × 400 mm

Machining range: 1100 × 600 mm

Machining range: 800 × 500 mm
Actual factory and machine photography · Specifications based on HERUILAI Precision CNC Manufacturing Profile 2026.
04 / QUALITY
Dimensional verification is integrated into the manufacturing process — from critical features to final inspection.

QUALITY / VERIFIED DOCUMENTATION
Our English-language ISO 9001 certificate and selected supplier-issued material records, visible directly on this page.

Our quality management system is certified to ISO 9001:2015 for processing hardware components.
Selected original supplier-issued reports. Material certificates support project-specific traceability when available; they are not certifications of HERUILAI.




05 / WORKFLOW
START A PROJECT
Tell us what you need. We will review geometry, material, tolerance, quantity and process route before quotation.
Xiamen Heruilai Precision Technology Co., Ltd.