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.

Factory Direct Custom Drawing F91 High Temperature Forged Steel Ring

Name: Factory Direct Custom Drawing F91 High Temperature Forged Steel Ring
Brand: Shanghai Guanxin Forging Co., Ltd.
SKU: 2296099735

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

Customized

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, RoHS, ISO 9001:2000, ISO 9001:2008

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: ≤15h

AI-Powered supplier vetting

SummaryShanghai Guanxin Forging Co., Ltd. is a limited company with seven employees, offering flanges and forgings. It is identified as a professional technical supplier and provides 3D software design and multiple customization options. The supplier reports ISO 9001 and ISO 14001 certification and has an SGS audit record dated May 18, 2026 to May 17, 2027, although the stated audit evaluation result is 0 and no interpretation is provided. Its production process covers material sourcing, forging, heat treatment, machining, inspection, marking, and packaging, with 6–10 quality-control staff reported in one slice. Export sales account for 90%, and the supplier has six years of export experience. However, it has no overseas showroom, agents, or branches; no SDK; and no written procedures or records for supplier approval, corrective actions, complaint handling, or service capability. Evidence of customer cases is not provided.

Supplier typeThe supplier is Shanghai Guanxin Forging Co., Ltd., a limited company that is not part of a larger company group. Its stated products are flanges and forgings, and its business activities are conducted under its business license.

CertificationsThe supplier reports ISO 9001 and ISO 14001 certification. An SGS audit is also recorded as valid from May 18, 2026 to May 17, 2027, but the audit evaluation result is listed as 0 without an explanation, so the audit outcome cannot be positively interpreted from the provided data.

After-Sales capabilityThe supplier has no overseas showroom, overseas agents, or branches, although it has participated in the Wire & Tube 2026 Düsseldorf trade show. More importantly, it reports no written procedures or records for complaint handling, corrective and preventive actions, supplier service procedures, or approved supplier lists, and it reports no quality assurance in quality-control processes.

R&D capabilityThe supplier is identified as a professional technical supplier and provides 3D software design services with customization from samples, designs, full customization, minor customization, and flexible customization. However, it has no available SDK, and the total experience of its R&D engineers is listed as not applicable.

Production capacityThe stated process covers material sourcing, forging, heat treatment, machining, quality inspection, mechanical marking, and packaging. The supplier reports 6–10 quality-control staff, offers peak-season lead times of one month and off-season lead times within 15 working days, and supplies flanges and forgings; however, finished products are checked by packing staff.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting customized product development.

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.