Can you produce custom sizes or non-standard flanges?

Yes. Custom sizes, special materials, and drawings-based forgings are available.

How can I get a quote?

Please send us your specifications: size, material, standard, quantity, and any special requirements. We will reply within 24 hours.

Custom Wholesale Duplex F51 CNC Machined Anti-Rust Ring

Name: Custom Wholesale Duplex F51 CNC Machined Anti-Rust Ring
Brand: Shanghai Guanxin Forging Co., Ltd.
SKU: 2299846455

Shanghai, ChinaShanghai Guanxin Forging Co., Ltd.

US$5.00-5,000.00

1 Piece

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

Forged shaft/ ring / disc / block / bar, etc.

Molding Technics

Forging

Application

Oil & Gas / Auto / Aero / Marine / Power

Material

Carbon Steel, Stainless Steel, Alloy Steel, Nickel

Heat Treatment

Normalizing,Solution Annealed,Quenching,Tempering

Surface Treatment

Anti-Rust Paint / Hot-Dipped Galvanized, etc

Forging Tolerance

+/-0.05mm

Standard

ASME/ANSI, En, GOST, DIN, JIS, etc.

Certification

CE, ISO 14001/ ISO 45001/ PED/ Ad2000

Forged Category

Forged Shaft,Forged Ring,Forged Disc Block,Tubeshe

Forging Process

Hot Forged,Cold Forged,CNC Machined Forging

Application Field

Petrochemical,Heat Exchanger,Water Treatment,Press

Material Grade

A105,A350 Lf2,F22,F91,304,316L,F51,F53,Inconel

Transport Package

Plywood Case/Pallet or Other Requested Packaging

Specification

Standard and customized as per drawing available

Trademark

Customized

Origin

China

Key features

Comprehensive Material Range: Carbon steel, stainless steel, alloy steel, nickel-based alloys, and duplex materials available.

Strict Quality Assurance: ISO 9001, 14001, 45001 certified with full Mill Test Certificates (MTCs) for every order.

Custom Manufacturing Capability: Custom sizes, shapes, and materials available based on customer drawings and specifications.

Advanced Testing Services: UT, PT, MT, PMI, chemical composition, mechanical properties, hardness, and impact testing.

Third-Party Inspection Accepted: SGS, BV, TUV, or any specified inspection agency accepted before shipment.

Wide Size Range: Forgings from 0.30 KG to 30,000 KG with dimensions up to 5000mm.

Fast Response Time: Free quotes and replies provided within 24 hours of receiving specifications.

Global Export Experience: Experienced in exporting to North America, Europe, Asia, Africa, and Oceania.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamExhibition Experience

Shanghai Guanxin Forging Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤0.05h

AI-Powered supplier vetting

SummaryShanghai Guanxin Forging Co., Ltd. specializes in flanges and forging, with a strong focus on customization services and significant export activity. Despite lacking overseas showrooms and SDK for R&D, the company maintains ISO certifications and participates in international trade shows. However, it lacks structured after-sales service procedures and has limited financial data transparency.

Supplier typeThe supplier is Shanghai Guanxin Forging Co., Ltd., which specializes in flanges and forging, and is a limited company with no affiliations to a larger group.

CertificationsThe supplier holds ISO 9001 and ISO 14001 certifications, indicating adherence to quality and environmental management standards.

After-Sales capabilityThe supplier lacks written procedures for effective after-sales service, including handling customer complaints and quality assurance.

Production capacityThe supplier exhibits a comprehensive production process with significant export volume, overseen by a small quality control team.

Customization capabilityThe supplier offers extensive customization capabilities, including full and flexible customization options.

Product Q&A

Q:What standards do you follow?

We produce according to ANSI/ASME B16.5, B16.47, DIN, EN1092-1, JIS, BS, GOST, and custom requirements.

Q:What materials are available?

Carbon steel (ASTM A105, A350 LF2, etc.), stainless steel (F304/F316, etc.), alloy steel (F11, F22, F91, 4140, 4340, etc.), duplex, and more upon request.

Q:Do you provide MTCs?

Yes. Each order comes with Mill Test Certificates (MTCs) showing chemical composition and mechanical properties.

Q:Can you accept third-party inspection?

Yes. SGS, BV, TUV, or any inspection agency you specify is welcome before shipment.

Q:What is your MOQ?

No strict MOQ. Samples, small orders, and bulk orders are all acceptable.