Gnee Alloy Since 2008
Gnee Alloy supplies fully certified nickel-based alloys, high-temperature superalloys and corrosion-resistant alloys for global pressure vessel, oil & gas, petrochemical, FGD and heat exchanger projects.
We cover mainstream grades including Inconel, Hastelloy, Monel and Incoloy, available in plate, sheet, round bar, seamless pipe, flange, fitting and forging forms.
All products comply with ASTM, ASME and UNS standards, with full traceability and EN 10204 3.1 / 3.2 material certificates. We support PMI verification and third-party witnessed inspection including SGS, BV and TÜV.
- Ready stock of mainstream nickel alloy grades for fast delivery
- Full material traceability with original heat analysis reports
- Third-party witnessed inspection available upon request
- Custom cutting & finish machining to customer drawings
- One-stop export service with complete documentation for worldwide shipment
- Professional technical support for material selection and welding consultation
Reason To Choose Gnee Super Alloy Group
Focused on nickel-based superalloys and high-performance stainless steels, Gnee controls every link from vacuum smelting to finished product inspection in-house. We provide full-cycle procurement support including custom processing, standard-compliant production and stable delivery, effectively reducing your quality risk and total procurement cost.
Main Products
High quality product quality assurance
Everything for the customer
GNEE ALLOY Manufacturing & Quality Control System
Gnee Alloy focuses on the R&D, vacuum melting and precision manufacturing of nickel-based high-temperature alloys, corrosion-resistant alloys and high-performance stainless steel.
Our standardized production base enables full in-house control covering the whole workflow from raw material smelting to finished parent material delivery.
Equipped with imported vacuum induction furnaces, vacuum consumable electrode arc furnaces, 2800mm 4-high reversible rolling mills and complete vacuum annealing lines, we can produce plates up to 2.6m × 16m and seamless pipes with a maximum single length of 15m. Strict process control guarantees tight dimensional tolerance and stable batch consistency.
We implement full-process internal quality management during production to ensure all finished parent materials comply with international specifications.
Gnee Alloy—Your Trusted Global Partner for High-Temperature Alloy Supply
Backed by rich industry experience, Gnee Alloy delivers premium nickel‑based alloy solutions to worldwide industrial customers. We have accumulated mature overseas project service experience covering multiple major industrial markets across Asia, Europe and the Middle East.
Our dedicated cross‑border team supports your complete procurement workflow: material grade consulting, customized manufacturing, end‑to‑end quality inspection, international logistics coordination and comprehensive after‑sales service. We streamline your global sourcing procedure, cut communication barriers, and ensure reliable, punctual shipment for each order.
Our Advantages
Focused on high‑performance alloy export for years, Gnee Alloy provides professional supply services for global industrial buyers.
We have built complete and mature service frameworks covering major industrial markets worldwide.
Backed by four core strengths, we deliver consistent, dependable alloy products and end‑to‑end supporting solutions for every project.
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Multi-Standard Compliance
Full alignment with ASTM / AMS / GOST / KS / SASO standards, SGS / BV third-party inspection supported
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Professional Technical Support
Alloy engineering team provides grade selection, process consulting and after-sales technical guidance
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Flexible Supply Solutions
Sufficient stock available for fast dispatch, with custom production available for special specifications and trial orders.
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Full Export Logistics Support
Export-specific packaging, multi-modal transport, and full customs clearance documentation service
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