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

2026-02

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

A Comprehensive Guide to ANSI B16.5 BL Flanges: What You Need to Know Table of Contents 1. Introduction to ANSI B16.5 BL Flanges 2. Understanding Flanges: Types and Applications 3. ANSI B16.5 Standards Explained 4. Specifications of ANSI B16.5 BL Flanges 5. Materials Used in BL Flanges 6. Installation Guide for ANSI B16.5 BL Flanges 7. Maintenance Tips for Longevity

06

2026-02

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

The GOST 12820-80 Plate Flange is a crucial component in the realm of piping systems, extensively utilized in various construction and decoration projects. This standard, established by the Russian Federal Agency for Technical Regulation and Metrology, outlines the specifications and requirements for plate flanges used in pipeline constructions. Understanding this standard is essential for ensurin

04

2026-02

china ANSI b16.5 WN Flange

Designed for reliability and precision, the ANSI B16.5 WN Flange plays a crucial role in modern industrial piping systems. As a weld neck flange manufactured under ANSI B16.5 specifications, the ANSI B16.5 WN Flange is engineered to withstand extreme pressure, temperature fluctuations, and mechanical stress.

30

2026-01

Why JIS B2220 Slip-on Welding Flanges Are Indispensable for Your Pipeline System

Introduction to JIS B2220 Slip-on Welding Flanges In the realm of pipeline construction and industrial applications, the choice of components plays a crucial role in ensuring the efficiency and longevity of the systems. **JIS B2220 slip-on welding flanges** stand out as essential components for **pipeline connections**, offering reliability and ease of use. This article elaborates on the importanc