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Premium Steel Flanges Manufacturer & Exporter

Specializing in JIS, DIN, ANSI, BS4504, EN1092-1, GOST, and SABS standards. Trusted by industrial partners worldwide since 2005.

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About Shandong Hyupshin Flanges Co., Ltd

We are a leading manufacturer and exporter of high-quality steel flanges based in Zhangqiu City, Shandong Province, China. With over 15 years of experience, our factory specializes in producing flanges that meet international standards including JIS, DIN, ANSI, BS4504, EN1092-1, GOST, and SABS.

Our commitment to precision engineering, strict quality control, and customer satisfaction has made us a trusted supplier across Asia, Europe, the Middle East, and North America.

  • ISO 9001 Certified Manufacturing
  • Exported to 60+ Countries
  • Custom Flange Solutions Available
Flange Manufacturing Flange Workshop Quality Inspection Flange Packaging

Our Main Flange Products

We manufacture a wide range of flanges meeting international standards. All products are precision-engineered for durability and leak-free performance.

JIS B2220 5K Flange

JIS B2220 5K Flange

Japanese Industrial Standard flange with 5K pressure rating. Ideal for low-pressure piping systems.

BS4504 PN10 Flange

BS4504 PN10 Flange

British Standard flange with 10 bar pressure rating. Suitable for water, gas, and oil applications.

ANSI B16.5 Class 150

ANSI B16.5 Class 150

American National Standard Institute flange rated for 150 psi. Common in petrochemical industries.

DIN EN1092-1 PN16

DIN EN1092-1 PN16

European standard flange with 16 bar pressure rating. Widely used in industrial pipelines.

JIS 10K Flange

JIS 10K Flange

High-strength Japanese standard flange for medium-pressure applications in refineries and power plants.

Slip On Flange

150LBS Slip On Flange

Easy to install flange type with internal and external welds. Cost-effective for low-stress systems.

WNRF Flange

150LBS WNRF Flange

Weld Neck Raised Face flange provides excellent strength and alignment. Ideal for high-pressure systems.

Blind Flange

150LBS Blind Flange

Used to seal the end of a piping system. Provides high-pressure closure with full face support.

GOST 12820 Flange

GOST 12820 Flange

Russian standard flange compliant with CIS country specifications. Available in carbon and stainless steel.

SABS 1123 Flange

SABS 1123 Flange

South African Bureau of Standards flange for local and export markets. Durable and corrosion-resistant.

KS Flange

KS Flange 5K-40K

Korean Standard flanges with pressure ratings from 5K to 40K. Precision-machined for tight tolerances.

BS10 Flange

BS 10 T/D, E, F Flange

British Standard 10 series for various pipe sizes and pressure duties. Common in legacy systems.

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Why Choose Hyupshin Flanges?

We combine advanced manufacturing with rigorous quality assurance to deliver flanges you can trust.

ISO Certified

Our production follows ISO 9001:2015 standards for consistent quality and process control.

Global Export

Products exported to over 60 countries with reliable logistics and documentation support.

Custom Solutions

We offer OEM/ODM services and can produce flanges to your exact specifications and drawings.

Quality Assurance

Every flange undergoes dimensional checks, material testing, and NDT as required.

15+
Years Experience
60+
Countries Served
50,000+
Tons Annual Output
100%
Customer Satisfaction

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What standards do you manufacture to?

We produce flanges to JIS, DIN, ANSI, BS4504, EN1092-1, GOST, SABS, BS10, and KS standards. Custom standards are also available upon request.

What materials do you offer?

We manufacture flanges in carbon steel (A105, Q235, 20#, 16Mn), stainless steel (304, 316, 321), alloy steel, and duplex/super duplex materials.

Can you provide custom sizes and drawings?

Yes, we offer full OEM/ODM services. Send us your drawings or specifications and we will quote accordingly.

What is your production lead time?

Typical lead time is 20-30 days after order confirmation. Urgent orders can be expedited based on capacity.

Do you provide certifications?

Yes, we provide Material Test Certificates (MTC), Inspection Reports, and can arrange third-party inspections (SGS, BV, etc.) as needed.

Get in Touch

Contact us for quotes, technical support, or product inquiries.

Phone

+86 531 832 977 28 - 8001

Fax

+86 531 832 977 28 - 8007

Email

[email protected]

WhatsApp

+86 139 6908 5317

WeChat

hyupshin

Skype

[email protected]

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