Engineered for the Extremes. Rolled Rings Up to 16 Meters.

Custom Heavy Forgings & Castings for the World's Most Critical Applications.

KEY PILLARS OF EXCELLENCE

GIGANTIC MANUFACTURING CAPACITY

5000T Ring Rolling, 150T ESR Furnaces, & 125MN Hydraulic Press. Handling turnkey heavy engineering projects.

ADVANCED METALLURGY

Specializing in RCL (Forged Coolant Loops) & complex castings. Full control over special alloys.

NUCLEAR-GRADE QUALITY

12MeV NDT Linear Accelerator. Certified by the world's strictest standards: ASME NPT, API Q1.

Custom forgings up to 60 tons in Carbon, Alloy, and Stainless Steel.

Capable of producing castings ranging from 50kg to 60,000kg

Seamless Rolled Rings a Max weight of 300T, Max OD of 16M, Max height of 4.88m.

Serving 100 petrochemical clients, with exports exceeding 80% globally.

START YOUR PROJECT TODAY.

Send us your specifications. Our metallurgical engineers will review your CAD drawings and provide a turnkey solution within 48 hours.

256-bit Secure Upload | NDA Available Upon Request.
About Us

20 Long Years Of Manufacturing Excellence With Quality At It's Best!

Founded with a focus on heat-resistant alloy castings and fabrications for the thermal processing industry, Manoir, Inc. has grown into a world-class supplier of castings, forgings, machined components, and superalloy materials.
With ISO 9001 certification and complete in-house manufacturing capabilities, we provide end-to-end metal forming solutions — from design and engineering to machining and logistics.

Quality, Reliability, and Precision-Every Step of the Process.

Why Manoir Inc

We are the industry heads and produce the most reliable and trendy solution you are looking for.

Backed by China’s Leading Listed Heavy Equipment Manufacturer

Full Production Chain: Casting → Forging → Machining → Testing

Engineering & R&D Support

World-Class Quality Control

Reliable After-Sales Service

The only place where you'll get the perfect solution for all your industry needs.

TURNKEY DELIVERY

BEYOND MANUFACTURING: SECURE GLOBAL HEAVY LOGISTICS.

Producing a 60-ton critical component is only the first step. Manoir ensures its safe arrival anywhere in the world. We engineer custom heavy-duty export packaging, apply marine-grade anti-corrosion treatments, and manage complex international shipping routes. Your components arrive in flawless condition, ready for immediate installation.

INDUSTRIES WE EMPOWER

OIL & GAS / PETROCHEMICAL

High-pressure forged valves, flanges, and blowout preventer (BOP) components.
View Solutions

NUCLEAR POWER

Reactor coolant pump casings, valve bodies, and primary piping systems in Superalloys.
View Solutions

WIND ENERGY

Giant seamless rolled rings for yaw and pitch bearings, up to 16m outer diameter.
View Solutions

MARINE & OFFSHORE

Heavy propeller shafts, rudder stocks, and corrosion-resistant Monel components.
View Solutions

SUBMIT YOUR DRAWINGS

Direct Engineering Review & Custom Quoting.

Upload your CAD files or PDF specifications. Our metallurgical and mechanical engineering team will conduct a comprehensive technical review and provide a turnkey solution.

Engineering RFQ Portal

Ask For A Quick Quote

We will contact you within 24 hours, please pay attention to the email with the suffix “@manoirworks.com”