Comprehensive Engineered Metal Solutions

From 16-meter seamless rolled rings to intricate precision castings. Manoir delivers high-performance components forged and cast for the world’s most demanding environments.

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.

WE DON'T JUST SHAPE METAL. WE CONTROL ITS DNA.

DON'T SEE YOUR SPECIFIC COMPONENT?

Every project is unique. 90% of our production is entirely custom-engineered to client drawings. Upload your CAD files today for a technical review and turnkey quote.

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Why Global OEMs Choose Manoir

Nuclear-Grade Rigor

Backed by Rongfa Nuclear Equipment. We apply strict nuclear-level quality control and 100% NDT to ensure zero-defect integrity.

16-Meter Scale

Equipped with a 5,000T rolling mill. We deliver seamless rings up to 16,000mm OD and massive castings up to 60 Tons.

End-to-End Integration

No outsourcing risks. From in-house AOD melting and forging to heat treatment and precision CNC machining, we control it all.

Global Certifications

Fully compliant with demanding global standards. Audited and certified by ISO, ASME, DNV, ABS, and Lloyd's Register.

100% TRACEABLE. ZERO COMPROMISE.

CNAS ISO/IEC 17025 ACCREDITED LABORATORY

DEEP PENETRATION NDT

12MeV Linear Accelerator, 420mm max thickness, 35 Leverl III NDT Inspectors.

MECHANICAL EXTREMES

High-Temp Tensil up to 1000℃. Cryogenic Impac Testing down to -197℃.

ATOMIC-LEVEL ANALYSIS

OES, XRF, ONH Analyzers. Complete elimination of hydrogen embrittlement.

MACRO-VERIFICATION

High-precision CMM and modern Laser tracker. Hydrostatic testing up to 80 Mpa.

Quality & Testing Assurance

ZERO COMPROMISE: 100% TRACEABILITY & NDT

Inheriting the stringent quality control protocols of nuclear equipment manufacturing, every Manoir component undergoes rigorous validation before shipping. We don’t just promise quality; we document it.

Independent Testing Center

CERTIFIED BY THE WORLD'S STRICTEST STANDARDS.

Meeting and exceeding the rigid requirements of Nuclear, Aerospace, and Deep-Sea Oil & Gas industries.

API Q1

RS

ISO9001:2015

ASME-NS

ASME-NPT

ASME-U

CNAS

ASME-U

ISO14001:2015

Need to review our complete Quality Assurance Manual or specific ASME/API certificates?

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”