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Premium Forged Steel Flanges
Manufactured in China

ISO9001 Certified Manufacturer | 16+ Years Expertise | Global Exporter | Custom Solutions for ANSI, DIN, BS, EN, JIS, GOST Standards

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20,000 m² Factory

State-of-the-art forging and machining facility in Jinan, Shandong

ISO9001 Certified

Committed to international quality management standards

Worldwide Markets

Trusted by clients across North America, Europe, Asia, and beyond

About Jinan Xintai Forging Co., Ltd

A trusted leader in forged flange manufacturing since 2008

Established in 2008, Jinan Xintai Forging Co., Ltd. covers an area of 20,000 square meters and employs 200 skilled professionals. We have specialized in flange production for over 16 years, integrating all processes from blanking, forging, heat treatment, machining, surface treatment, to packaging.

Our main product materials include carbon steel, stainless steel, alloy steel, aluminum alloy, and nickel-based alloy flanges and forgings. We manufacture PL flange, SO flange, WN flange, slotted flange, BL blind plate, and customized special-shaped flanges.

With an annual production capacity of 200 million tons, we serve global markets and export 41%-50% of our products worldwide. Our strict internal quality control standards ensure zero defects and zero customer complaints.

Est. Since

2008

Employees

200+

Factory Size

20,000 m²

Export Rate

41%-50%

Factory Display

Corporate Purpose

Establish brand by quality, win-win cooperation

Core Values

Unity, Struggle, Innovation, Integrity

Company Goal

Pursue quality excellence with technological innovation

Our Flange Products

High-quality forged flanges manufactured to international standards including ANSI, DIN, BS, EN1092, JIS, GOST, and UNI

Plate Flange

Plate Flange

Forged steel plate flange, most common type, ideal for low-pressure applications

Material: Carbon Steel, Stainless Steel
Standard: ANSI, DIN, JIS, GOST
Size: DN15-DN2000
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Slip On Flange

Slip On Flange

Dn150 carbon steel flat welding slip on flange, cost-effective solution

Material: Carbon Steel ST20, A32112821
Standard: GOST, DIN
Size: DN15-DN600
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Welding Neck Flange

Welding Neck Flange

ANSI B16.5 150LBS carbon steel pipe flanges, high-pressure applications

Material: A105 Carbon Steel
Standard: ANSI B16.5, DIN
Pressure: 150LB, 300LB, 600LB
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Blind Flange

Blind Flange

BL blind plate flange, used to close pipe ends securely

Material: Carbon Steel, Stainless Steel
Standard: ANSI, DIN, EN1092
Size: DN15-DN2000
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Threaded Flange

Threaded Flange

Alloy steel plate type forged threaded flange, no welding required

Material: Alloy Steel, Stainless Steel
Standard: ANSI B16.5, DIN
Class: 150LB, 300LB
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Socket Welding Flange

Ideal for small diameter, high-pressure piping systems

Material: Carbon Steel, Stainless Steel
Standard: ANSI, DIN
Size: 1/2" to 24"
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Slotted Flange

Special design for specific installation requirements

Material: Carbon Steel, Stainless Steel
Standard: Custom, ANSI, DIN
Application: Specialized Piping
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Custom Flanges

OEM/ODM customized stainless steel and alloy flanges

Material: Any Specification
Standard: Customer Drawings
MOQ: Flexible
View Details
View All Products

Why Choose XTDZ Flange?

Superior quality, competitive pricing, and reliable service backed by 16+ years of manufacturing expertise

ISO9001 Certified

Strict quality control systems ensure defect-free products and customer satisfaction

Integrated Production

Complete in-house capabilities from forging to machining and surface treatment

Global Standards

Products compliant with ANSI, DIN, BS, EN, JIS, GOST, and UNI specifications

Advanced Equipment

CNC sawing, forging hammers, heat treatment furnaces, and precision machining

Comprehensive Quality Assurance

We implement perfect testing methods and strict internal quality control standards throughout the production process. From raw material inspection to final product testing, every flange undergoes rigorous quality checks to ensure reliability and performance.

Our commitment to quality has resulted in zero product defects and zero customer complaints, establishing us as a trusted partner for critical piping applications worldwide.

200M+
Annual Tons Capacity
16+
Years Experience
200
Employees
41-50%
Global Export

Frequently Asked Questions

Everything you need to know about our flange products and services

What materials do you offer for flanges?

We manufacture flanges from carbon steel, stainless steel, alloy steel, aluminum alloy, and nickel-based alloys. Common grades include A105, ST20, 304, 316, and custom materials based on customer specifications.

What international standards do you comply with?

Our flanges are manufactured to meet various international standards including ANSI B16.5, DIN, BS, EN1092, JIS, GOST, and UNI. We can also produce to customer-specific drawings and requirements.

Can you produce custom flanges?

Yes, we specialize in OEM and ODM custom flange solutions. Our engineering team can work from your drawings or specifications to manufacture special-shaped flanges and forgings according to your exact requirements.

What is your production capacity?

Our factory has an annual production capacity of 200 million tons of flanges and forgings. With 20,000 square meters of manufacturing space and advanced equipment, we can handle large volume orders efficiently.

How do you ensure product quality?

We are ISO9001 certified with strict internal quality control standards. Our quality assurance process includes raw material inspection, in-process checks, final product testing, and comprehensive documentation to ensure defect-free products.

What are your main export markets?

We export 41%-50% of our products worldwide, serving customers in North America, Europe, Asia, the Middle East, and other regions. Our global logistics network ensures timely delivery to international destinations.

Contact Our Team

Reach out to discuss your flange requirements and get a competitive quote

Contact Information

Ms. Cherry Chen

Export Department

Phone / WhatsApp

+86 18563713664

Address

Diao Town Industrial Park, Zhangqiu District, Jinan City, Shandong Province, China

WeChat

nankesmi

Certifications

ISO9001

Send Us a Message

Please visit our official website to submit an inquiry or contact our sales team directly. We respond to all inquiries within 24 hours.

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