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.

16

2025-12

JIS B2220 Slip-on Welding Flange company

Sanshishiye is a reliable JIS B2220 Slip-on Welding Flange company, providing high-quality flanges for robust and secure pipeline connections

16

2025-12

Innovative Applications of ANSI B16.5 WN Flanges in Architectural Designs

Innovative Applications of ANSI B16.5 WN Flanges in Architectural Designs Table of Contents Introduction to ANSI B16.5 WN Flanges The Importance of Flanges in Architecture Design Potential of ANSI B16.5 WN Flanges Aesthetic Integration in Modern Architecture Functional Innovations in Building Projects Real-World Applications: Case Studies

09

2025-12

Understanding ANSI B16.5 SO Flange: A Key Component in Building and Construction

The ANSI B16.5 SO flange, or socket weld flange, plays a vital role in the integrity and efficiency of piping systems used in various industrial applications. These flanges are designed to adhere to the standards set forth by the American National Standards Institute (ANSI) and specifically fall under the B16.5 category, which covers pipe flanges and flanged fittings. One of the primary character

02

2025-12

Unlocking Industrial Efficiency: The Advantages of ANSI B16.5 BL Flanges in Modern Applications

Unlocking Industrial Efficiency: The Advantages of ANSI B16.5 BL Flanges in Modern Applications In the diverse world of industrial applications, the significance of reliable connections cannot be overstated. One of the key components facilitating these connections is the flange, specifically the ANSI B16.5 BL flange. Known for its robustness and versatility, this type of flange has become a corner