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China's first "Pipeline Integrity Management Regulations" released 2025-09-22
PetroChina and Pipeline Branch fully promote business development 2025-09-22
PetroChina and Russian company sign oil trade and pipeline agreement 2025-09-22
Changsha to Liuyang natural gas pipeline is expected to pull in May this year 2025-09-22

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ABOUT US

Hebei Haiyuan Pipe Fittings Co., Ltd.

Hebei Haiyuan Pipe Fittings Co., Ltd. was founded in 1998 (formerly Hebei Haiyuan Pipe Fittings Factory) and is one of the earliest local manufacturers of elbows and flange fittings. We own advanced equipment and processes including a 1600T friction press, 4T/8T board hammers, 560Kg/1T air hammers, large pushers, large presses, CNC lathes, CNC drilling machines, inkjet printers, CNC pipe benders, CNC saws, etc. We currently have 188 employees, including 2 senior engineers, 8 intermediate engineers, 10 assistant engineers, and 23 professional technical and inspection personnel.

Main products cover carbon steel, stainless steel, alloy steel flanges (slip-on, weld neck, high-pressure), elbows, reducers, tees, crosses, large bends, etc., compliant with GB, ANSI, DIN, JIS, and BS standards, in DN15—DN2800.

Insulated Pipe Fitting Tee

Widely used in petroleum, chemical, nuclear power plants, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries.

High-Pressure Tee

Elbow Materials: 20#, 20G, 16Mn, 15CrMo, 1Cr18Ni9Ti, 304, 316, etc.

Corrosion-Resistant Elbow

Widely used in petroleum, chemical, nuclear power plants, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries.

High-Pressure Tee

Elbow Materials: 20#, 20G, 16Mn, 15CrMo, 1Cr18Ni9Ti, 304, 316, etc.

High-pressure elbow

Widely used in petroleum, chemical, nuclear power, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries, our products have obtained ISO 9001 international certification.

Necked Butt-Weld Steel Pipe Flange Series

Sealing surfaces: raised face, male-female face, full face, ring joint; Nominal diameter: 10-2000 mm; Nominal pressure: 1.0-25 MPa ...

Stainless Steel Butt Weld Flange

Widely used in petroleum, chemical, nuclear power plants, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries.

Stainless steel butt weld flange

Widely used in petroleum, chemical, nuclear power plants, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries.

Neck-welded steel pipe flange series

Sealing surfaces: raised face, male-female face, full face, ring joint; Nominal diameter: 10-2000 mm; Nominal pressure: 1.0-25 MPa ...

Stainless Steel Butt Weld Flange

Widely used in petroleum, chemical, nuclear power plants, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries.

Stainless Steel Butt Weld Flange

Widely used in petroleum, chemical, nuclear power plants, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries.

Insulated Pipe Fitting Tee

Widely used in petroleum, chemical, nuclear power plants, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries.

Corrosion-Resistant Elbow

Widely used in petroleum, chemical, nuclear power plants, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries.

High voltage tee

Elbow Materials: 20#, 20G, 16Mn, 15CrMo, 1Cr18Ni9Ti, 304, 316, etc.

High pressure elbow

Widely used in petroleum, chemical, nuclear power, food manufacturing, construction, shipbuilding, papermaking, pharmaceutical, and other industries, our products have obtained ISO 9001 international certification.

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Certificates • Haiyuan Strength

Environmental Management System Certification

Occupational Health and Safety Management System

Quality system certification

Safety production level assessment

Factory Approval Certificate

Agency certificate

National Quality Integrity 3A Enterprise

Business license

China Quality Integrity 5A Enterprise

China Quality and Integrity Enterprise Association

Special equipment production license

BV quality system certification

China's first "Pipeline Integrity Management Regulations" released

Release Time:

2025-09-22

Summary:

On February 19th, the reporter learned from the pipeline company that after more than four years of research and practice, the “Pipeline Integrity Management Regulations” was approved by the group company and became the first enterprise standard for pipeline integrity management in China.

PetroChina and Pipeline Branch fully promote business development

Release Time:

2025-09-22

Summary:

On February 15, the reporter learned from the China National Petroleum and Natural Gas Pipeline Branch that this year, the branch will focus on four key tasks and comprehensively promote the natural gas and pipeline business. The natural gas and pipeline branch will combine the actual situation, decompose the key task indicators in detail before the end of February, refine the responsibilities of the companies in each region in key businesses, and do a good job in the layout of the business throughout the year.

PetroChina and Russian company sign oil trade and pipeline agreement

Release Time:

2025-09-22

Summary:

China National Petroleum Corporation announced on the 17th that it has signed agreements with Russian companies to develop long-term crude oil trade agreements and pipeline design, construction and operation from Russia's Skovorodino to China's border.

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