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.

01

2026-07

Understanding GOST 12820-80 Plate Flange: Key Insights for Construction and Decoration Materials

--- The GOST 12820-80 standard governs the specifications for plate flanges widely used in various piping systems across industries. Understanding this standard is crucial for architects, engineers, and contractors involved in construction and decoration materials, particularly those focusing on piping and fittings. A plate flange, as defined by GOST 12820-80, is a type of mechanical component tha

24

2026-06

Cost-effective Solutions: JIS B2220 Slip-on Welding Flanges Explained

Cost-effective Solutions: JIS B2220 Slip-on Welding Flanges Explained Introduction to JIS B2220 Slip-on Welding Flanges In the realm of piping systems, **JIS B2220 slip-on welding flanges** emerge as a popular choice for various applications. Their design and functionality offer numerous advantages that contribute to cost-effectiveness and efficiency. Understanding these flanges is essential f

17

2026-06

Understanding ANSI B16.5 WN Flanges: A Comprehensive Guide for Professionals

ANSI B16.5 WN flanges, or Weld Neck flanges, play a vital role in the piping industry, particularly in construction and decorative materials. These flanges are designed according to the standards set by the American National Standards Institute (ANSI) and are available in various sizes and pressure ratings. One of the defining features of WN flanges is their long neck, which allows for a smoother

05

2026-06

The Comprehensive Guide to Global Standards of ANSI B16.5 SO Flanges

The Comprehensive Guide to Global Standards of ANSI B16.5 SO Flanges Table of Contents 1. Introduction to ANSI B16.5 SO Flanges 2. Understanding SO Flanges: What Are They? 3. The Importance of Global Standards in Flange Manufacturing 3.1 The Role of ANSI in Standardization 3.2 Key Specifications of ANSI B16.5 4. Applications of ANSI B16.5 SO Flanges 4.1 Use in Various Industries 4.2 Importance in