What is the average lead time?

The average lead time is 1-3 months for both peak and off-season periods.

Do you provide quality inspection reports?

Yes, we provide machinery test reports, video outgoing inspections, and conduct 100% visual and function inspections in our independent laboratory.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Large Size Carbon Steel Stainless Steel Hot Forged Ring Flanges

Name: Large Size Carbon Steel Stainless Steel Hot Forged Ring Flanges
Brand: Xinlong Machinery & Equipment (Zhengzhou) Co., Ltd.
SKU: 2077702682

Henan, ChinaXinlong Machinery & Equipment (Zhengzhou) Co., Ltd.

US$1,000.00-4,000.00

1 Piece

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

R004

Molding Technics

Rolled Ring Forging

Application

Machinery Parts

Material

Steel

Heat Treatment

Quenching and Tempering

Surface Treatment

Machined

Forging Tolerance

+/-0.1mm

Standard

as Per Customers′ Drawings

Certification

ISO 9001:2008, Ts16949

Forging Capacity

6000 Ton

Shape

Ring, Shaft, Round Bar, Block, Sleeve, Wheel, Cyli

Drawing Custom

Yes

Video Outgoing-Inspection

Provided

Machinery Test Report

Provided

Transport Package

Steel Pallet

Specification

300 mm to 8, 000 mm

Trademark

XME

Origin

China

HS Code

8431432000

Production Capacity

1000t /Month

Key features

6000 Ton Forging Capacity: Equipped with a 6,000-ton press for seamless rolled rings from 300mm to 8,000mm diameter.

Custom Shape and Design: Offers full customization from samples, designs, or drawings for ring, shaft, and block shapes.

In-house Heat Treatment: Provides quenching, tempering, and ultrasonic inspection to ensure required mechanical properties.

Wide Material Selection: Forges carbon, alloy, and stainless steels including C22, C45, 304, 316, and structural steels.

20 Years Expertise: Over two decades of experience in steel forgings, machining, and open-die forging processes.

100% Quality Inspection: Independent lab conducts mechanical, chemical, and metallographic testing for all finished products.

ISO 9001 & TS16949 Certified: Manufacturing process adheres to international quality standards for automotive and machinery parts.

Cost-Effective Machining: Own machining center offers precise finishing services to reduce overall production costs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceIn-stock Capacity

Xinlong Machinery & Equipment (Zhengzhou) Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.45h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and, in basic company information, as a trading company located in Zhengzhou, China. It reports customization, 3D design, ODM, and recent new-product capabilities, with one production line and listed machinery including drilling, milling, oven, spray booth, core shooting, and shot blasting equipment. Quality control staffing is reported at 21–30 employees, but finished products are checked by packing staff and no supplier-management certification is listed. Service governance is weakly documented: there are no written procedures or records for service assessment or corrective/preventive actions, although a complaint-handling procedure exists without written records. It has exported for 20 years and lists Europe and North America as primary export markets, but reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial information references multiple years but does not provide sufficient non-financial evidence to...

CertificationsThe supplier’s management-system certification status is explicitly listed as NIL. No certification evidence is provided in the supplied information.

After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records; it also lacks written service-assessment and corrective/preventive-action procedures. It reports no overseas warehouse, showroom, agent, branch, or offline trade-show presence, although it accepts several quotation and payment methods and identifies Qingdao Port as its nearest service location.

R&D capabilityThe supplier reports 3D software design, ODM, multiple forms of customization, and new products during the past year. However, it has no available SDK and reports only one year of total R&D engineer experience, so the overall depth of innovation resources cannot be confirmed.

Production capacityThe supplier lists drilling, oven, spray booth, core shooting, shot blasting, and milling equipment, and reports operating one production line. It also reports 21–30 quality-control staff, but finished products are checked by packing staff, leaving the effectiveness of the stated production and quality-control structure only partially demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting a broad customization offering.

Product Q&A

Q:What is the maximum forging capacity?

Our facility is equipped with a 6,000-ton press, allowing us to produce seamless rolled rings with diameters ranging from 300mm to 8,000mm.

Q:Can you customize the shape and size?

Yes, we offer full customization from samples, designs, or customer drawings. We can produce rings, shafts, round bars, blocks, sleeves, and wheels.

Q:What materials do you use for forging?

We forge various materials including carbon steel (C22, C45, C55), alloy steel (34CrMo4, 51CrV4), stainless steel (X6Cr13, X5CrNi18-10), and structural steels (S235, S355).

Q:What heat treatment services are available?

We provide in-house heat treatment including quenching and tempering, as well as additional services like shot blasting and ultrasonic inspection.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece, allowing for flexible ordering for both small and large projects.