FLANGE PIPE FITTINGS SUPPLIER


Flange forgings can be customized
according to customer drawings

FLANGE PIPE FITTINGS SUPPLIER


SPECIALIZING IN THE
PRODUCTION OF STEEL FLANGES

It is a professional supplier of high-end pipe fittings, which specializes in the production and sales of high pressure pipe fittings, pipe fittings and flanges in the fields of electric power

FLANGE PIPE FITTINGS SUPPLIER


INTERNATIONAL STANDARD
PIPE FITTINGS

It is a professional supplier of high-end pipe fittings, which specializes in the production and sales of high pressure pipe fittings, pipe fittings and flanges in the fields of electric power

Flange

it is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, freezing, health, water heating, fire, power, aerospace, shipbuilding and other basic engineering.

Learn More →

Pipe Fitting

it is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, freezing, health, water heating, fire, power, aerospace, shipbuilding and other basic engineering.

Learn More →

Professional manufacturer of

flanges and pipe fittings


San shi (Hebei) Industry Co., Ltd is a professional supplier of high-end pipe fittings, which specializes in the production and sales of high pressure pipe fittings, pipe fittings and flanges in the fields of electric power, petroleum, chemical industry, nuclear power and natural gas.

 Production of American standard ANSI, German standard DIN, European standard EN-1092, Japanese standard JIS, British standard BS, Russian standard GOST and other international standards.

  Our products are exported to more than 30 countries and regions such as South Korea, Russia, the Middle East, Southeast Asia, South America, Western Europe, etc. 

About us +

Professional manufacturer of flanges and pipe fittings


San shi (Hebei) Industry Co., Ltd is a professional supplier of high-end pipe fittings, which specializes in the production and sales of high pressure pipe fittings, pipe fittings and flanges in the fields of electric power, petroleum, chemical industry, nuclear power and natural gas.

 Production of American standard ANSI, German standard DIN, European standard EN-1092, Japanese standard JIS, British standard BS, Russian standard GOST and other international standards.

  Our products are exported to more than 30 countries and regions such as South Korea, Russia, the Middle East, Southeast Asia, South America, Western Europe, etc. 

About us +

Why choose us?


Many years of experience in the production of flange pipe fittings, the production of standard flange pipe fittings in the United States, Japan, the United Kingdom and Russia.

Can implement the production of n Standard ANSI, German standard DIN, European standard EN-1092, JIS, Standard BS, Russian standard GOST and other international standards.

Equipment display +

Workshop equipment

The company has standardized production workshop, advanced production equipment.

Worry-free quality

The inspection process of finished goods is perfect, so you have no worries.

Technical team

Has a group of experienced engineers and technical personnel.

NEWS


Huali Company has developed many new products,and also get the independent operation ability.

13

2026-01

The Contribution of ANSI B16.5 SO Flanges to Sustainable Engineering

The Contribution of ANSI B16.5 SO Flanges to Sustainable Engineering Table of Contents 1. Introduction to ANSI B16.5 SO Flanges 2. Understanding Sustainable Engineering 3. The Role of Flanges in Modern Engineering 4. Benefits of ANSI B16.5 SO Flanges 4.1 Increased Efficiency and Performance 4.2 Durability and Lifespan 4.3 Environmental Impact 5. Applications of ANSI B16.5 SO Flanges 6. Case Stu

06

2026-01

Understanding ANSI B16.5 BL Flanges: Essential Insights for Professionals in Construction and Decoration

ANSI B16.5 BL flanges play a pivotal role in various piping systems, particularly in the construction and decoration materials sector. As standards set forth by the American National Standards Institute (ANSI), the B16.5 specification outlines the dimensions, design, and material requirements for flanges used in piping systems. Understanding these flanges is essential for professionals involved in

30

2025-12

The Role of GOST 12820-80 Plate Flanges in Modern Building Designs

The Role of GOST 12820-80 Plate Flanges in Modern Building Designs Table of Contents Introduction to GOST 12820-80 Plate Flanges Understanding GOST 12820-80 Standards The Importance of Plate Flanges in Construction Applications of GOST 12820-80 Flanges in Modern Building Designs Design Compatibility and Aesthetic Value Materials and Manufacturing Process Safety and Reg

23

2025-12

Understanding JIS B2220 Slip-on Welding Flanges: Essential Insights for Professionals

--- The JIS B2220 slip-on welding flange is a critical component used in various piping systems, particularly in the construction and architectural industries. These flanges are designed to facilitate the connection of pipes, valves, and other equipment, making them indispensable for maintaining the integrity and efficiency of fluid transport systems. ### Design and Specification The JIS B2220 sta