What materials are available for these flanges?

We offer Carbon Steel, Stainless Steel (304, 316, etc.), Duplex Stainless Steel, Nickel Alloy, and Cr-Mo Alloy.

What is the delivery time?

The delivery date is typically 7-30 days. Peak season lead time is one month, and off-season is within 15 workdays.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

High-Quality Carbon Steel CNC Custom Laser-Cut Flange Gaskets

Name: High-Quality Carbon Steel CNC Custom Laser-Cut Flange Gaskets
Brand: Jinan Hongtu Forging Co., Ltd
SKU: 2088293892

Shandong, ChinaJinan Hongtu Forging Co., Ltd

US$5.00

500-4,999 Pieces

US$4.00

5,000-49,999 Pieces

US$3.00

50,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Welding Flange

Model NO.

Flange

Material

Carbon Steel

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Product Name

Flange

Keywords

Threaded Flange

Model

Hongtu-FL Series

Transport Bag

Plywood Boxes/Pallets

Manufacturing Method

Forging

Special Flange

Acceptable According to Drawings

Science and Technology

Forging, Casting, Cutting, Rolling

American Standard

ANSI B16.5, ASME B16.47, Mss Sp-44, Awwa C207

European Standards

En1092-1

British Standards

BS4504, BS10

Japanese Standard

JIS B2220

Korean Standard

Ks B1503

Australian Standards

As2129, as/Nz4087, As4331

New Zealand Standards

as/Nz 4087

ISO Standards

ISO 7005-1 Certification

Transport Package

Standard Packaging or Customized

Specification

Standard specifications or customized

Trademark

HONGTU

Origin

Jinanchina

HS Code

7307910000

Production Capacity

500000pieces/Year

Key features

Wide Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, and ISO standards for global compatibility.

Custom Design Support: Accepts custom flanges according to drawings with OEM/ODM services available.

High Production Capacity: Capable of producing 10,000 tons per month with fast delivery within 7-30 days.

Multi-Material Options: Available in Carbon Steel, Stainless Steel, Duplex, Nickel Alloy, and Cr-Mo Alloy.

Versatile Application: Suitable for petrochemical, marine, HVAC, and construction industries.

Flexible Packaging: Offers plywood boxes, pallets, or custom packaging for efficient shipping.

Low MOQ Availability: Minimum order quantity is just 1 piece, supporting small batch purchases.

Company profile

High Repeat Buyers ChoiceFast DeliveryRaw-Materials TraceabilityStandardized quality control

Jinan Hongtu Forging Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.65h

AI-Powered supplier vetting

SummaryThe supplier operates in metalworking and machinery-related manufacturing, including forging, machining, gear and transmission components, hardware products, and mechanical parts. It reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, raw-material traceability, 100% finished-product inspection, and four quality inspectors. The supplier offers broad customization and ODM services, has three R&D engineers, and launched new products during the past year. However, service-management procedures lack supporting records, and the supplier has no overseas warehouse, showroom, agents or branches, or offline trade-show participation. Financial information is only represented by years rather than substantive financial indicators, so financial credibility cannot be determined from the provided evidence. It reports OEM service for known brands but no Fortune 500 cooperation.

Supplier typeThe supplier is a manufacturing-oriented metalworking and machinery-parts provider, covering forging, machining, mechanical parts, hardware products, gears, reducers, and transmissions. Its description specifically presents end-to-end capability from forging raw materials to precision-finished parts, indicating an integrated industrial component supplier rather than a purely trading-focused business.

CertificationsThe supplier reports ISO9001:2015 quality management certification, ISO14001 environmental management certification, and ISO45001:2018 occupational health and safety certification. These are explicit certifications covering quality, environmental, and occupational safety management.

R&D capabilityThe supplier reports three R&D engineers, new products launched during the past year, ODM services, and multiple customization modes. However, it has no available SDK, which limits evidence of software-development or SDK-related innovation; overall product and design innovation capability is explicitly supported.

Production capacityProduction evidence includes lathes, machining centers, vertical lathes, and forging machines, with business coverage in forging, machining, gears, reducers, transmissions, hardware, and mechanical parts. The supplier also reports raw-material traceability and 100% finished-product inspection supported by four quality inspectors, indicating established manufacturing and quality-control capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-development and customization support.

Product Q&A

Q:Can I get a cheaper price?

A workable discount will be given if there is a large quantity.

Q:Is OEM acceptable?

Yes, please contact us for design details. We will offer you a reasonable price and make samples for you ASAP.

Q:What is your quality guarantee?

We have professional quality control workers with inspection machines. If you have a Chinese agency, you can also ask them to do an inspection in our factory before shipment.

Q:Can I visit your factory before ordering?

Yes, you are warmly welcome to visit our factory.

Q:Do you provide samples? Is it free or charged?

Yes, we can offer samples free but shipping charges are covered by the customer.