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Professional Flange Manufacturer

Shandong Shengli Forging Co., Ltd. – Your trusted partner in high-quality forged flanges, ring forgings, and farm machinery components. With over 20 years of expertise, we deliver precision-engineered products compliant with international standards including JIS, ANSI, DIN, EN, SABS, and GOST.

Product Categories

Our company mainly deals in flanges, forged flanges, and ring forgings, which have achieved considerable development. We offer a comprehensive range of industrial components meeting global standards for reliability and performance.

Our Products

Forged Ring

High-strength seamless ring forgings for industrial applications.

5K 200A SOP Flange

JIS 5K standard slip-on flange, ideal for medium-pressure piping systems.

Flat Flange JIS

Precision-machined flat face flanges compliant with JIS specifications.

JIS 5K SET ON Flange

Set-on weld neck flange with JIS 5K rating for secure connections.

JIS Ftype Soh Flange

JIS standard flange with specific face type for specialized systems.

Sliding Flange JIS

JIS-compliant sliding flange for flexible pipe alignment and installation.

JIS Socket Welding Flange

High-integrity socket welding flange for critical applications.

Class 150 Flange

ANSI B16.5 Class 150 flange for low to medium pressure systems.

ANSI B16.5 Blind Flange

High-pressure blind flange for ANSI B16.5 compliance and sealing.

PN40 Type 01 EN1092-1 Flange

European standard high-pressure flange for industrial pipelines.

Tractor Rear Hub Mounting Seat

Durable farm machinery component for heavy-duty agricultural vehicles.

Lower Link Bracket

Robust linkage component for tractor and agricultural equipment systems.

About Shandong Shengli Forging

Located in Zhangqiu District, Jinan City, Shandong Province — known as "the hometown of Chinese blacksmiths" — Shandong Shengli Forging Co., Ltd. has over 20 years of professional production history. We are strategically positioned between Jinan City and Qingdao Port, enabling efficient logistics and global distribution.

We specialize in the manufacturing of flanges, forged flanges, and ring forgings, with a full production line covering forging, machining, assembly, inspection, and packaging. Our products meet national and international standards, ensuring reliability and performance across industries.

Corporate Culture

Industrial culture is the soul and spiritual pillar of our development. Advocating "people-oriented" values, we strive to build a high-quality workforce and an efficient working environment that drives innovation and excellence.

Leadership Vision

We are determined to forge ahead, united in our mission to serve customers first. With a business philosophy of "equality, integrity, cooperation, and win-win," we warmly welcome new and old customers to visit and explore collaboration.

Advanced Workshop Facilities

Our facility is equipped with a complete set of high-quality forging, machining, assembly, inspection, and packaging production lines. Every stage of manufacturing is monitored to ensure full compliance with national and international quality standards.

Forging

Precision hot and cold forging processes for superior material integrity.

Machining

CNC and automated machining for tight tolerances and consistent quality.

Inspection

Rigorous quality control with advanced testing and certification protocols.

Certifications & Compliance

Quality Management System

BV Certification

Environmental Management System

Occupational Health and Safety

Our certifications reflect our commitment to quality, safety, and environmental responsibility. We adhere to strict international standards to ensure every product meets the highest benchmarks.

20+
Years of Experience
50+
Countries Served
1000+
Products Manufactured
100%
Quality Inspection

Frequently Asked Questions

What standards do your flanges comply with?

Our flanges meet JIS, ANSI B16.5, EN1092-1, DIN, SABS 1123, BS10:1962, and GOST standards.

Do you offer custom forging services?

Yes, we provide OEM and custom forging solutions based on client specifications and drawings.

What is your production capacity?

With advanced machinery and experienced technicians, we maintain high-volume production with consistent quality.

How do you ensure product quality?

We implement strict quality control at every stage, supported by certified management systems and third-party inspections.

Get in Touch

We welcome inquiries from global partners. For product details, quotations, or collaboration opportunities, please visit our official website to contact us directly.

Visit Official Website

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