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.

19

2025-08

How to Properly Torque ANSI B16.5 SO Flanges for Maximum Performance

In the world of piping systems, ANSI B16.5 SO flangesplay a crucial role in ensuring secure connections between various components. These flanges, commonly used in industrial applications, provide a robust method for joining pipes, valves, pumps, and other equipment. Understanding how to torque ANSI B16.5 SO flanges properly is essential for achieving maximum performance and reliability in these systems.

14

2025-08

Understanding ANSI B16.5 BL Flanges

The ANSI B16.5 BL flange, part of the American National Standards Institute (ANSI) specifications, plays a vital role in the piping industry, particularly within the realm of construction and decoration materials. This standard encompasses flanges that are designed for use in various pressure systems to provide reliable connections between pipes, fittings, and valves, ensuring seamless operati

09

2025-08

How to Choose the Right GOST 12820-80 Plate Flange for Your Project

GOST 12820-80 is a standard that specifies the dimensions, materials, and mechanical properties of plate flanges used in various piping systems. These flanges are crucial for joining pipes, valves, and other equipment, providing a secure and leak-proof connection. Understanding this standard is essential for engineers and contractors who aim to ensure safety and functionality in their projects.

04

2025-08

Understanding JIS B2220 Slip-on Welding Flanges

JIS B2220 slip-on welding flanges are critical components in piping systems, particularly within the construction and decorative materials sector focused on fittings and flanges. These flanges are designed to facilitate easy connection and disconnection of piping systems, ensuring optimal performance and reliability. Understanding their specifications, applications, and advantages can signific