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.

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2026-08

Understanding ANSI B16.5 BL Flanges: Essential Insights for Construction and Decorative Material Applications

When it comes to piping systems in construction and decorative materials, the ANSI B16.5 BL flange is a crucial component that deserves attention. ANSI B16.5 is a standard developed by the American National Standards Institute that specifies the dimensions, tolerances, and materials used for flanges. The "BL" designation refers to blind flanges, which are used to seal the end of a piping system, p

05

2026-08

Essential Installation Tips for GOST 12820-80 Plate Flanges in Your Construction Project

Essential Installation Tips for GOST 12820-80 Plate Flanges in Your Construction Project Table of Contents 1. Introduction to GOST 12820-80 Plate Flanges 2. Understanding GOST 12820-80 Standards 3. Importance of Plate Flanges in Construction 4. Pre-Installation Checks for GOST 12820-80 Plate Flanges 5. Step-by-Step Installation Process 6. Common Installation Errors to

29

2026-07

Understanding JIS B2220 Slip-on Welding Flange: A Key Component in Construction and Decoration

The JIS B2220 slip-on welding flange is a vital component in piping systems, particularly within the construction and decorative materials sector. This type of flange is designed to facilitate easy installation and alignment, making it a popular choice for various applications. Understanding its characteristics, applications, and advantages can greatly benefit professionals seeking effective pipin

22

2026-07

A Comprehensive Guide to ANSI B16.5 WN Flanges: What You Need to Know

A Comprehensive Guide to ANSI B16.5 WN Flanges: What You Need to Know Flanges play a crucial role in connecting piping systems, and understanding the specifications surrounding them is vital for ensuring system integrity and performance. One of the most commonly referenced standards in the industry is ANSI B16.5, which covers welded neck (WN) flanges. In this comprehensive guide, we will explore A