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Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.
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Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.Pressure Pipe Fittings · Flanges · Factory Direct

Since 1982. Pressure piping component manufacturer covering elbows, flanges, tees, reducers and project supply.

ISO 9001 quality system · ABS Type Approval · safety-registered manufacturer

Products

  • Elbow
  • Tee
  • Reducer
  • Flange
  • Pipe Bend

Company

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  • Certificates
  • Contact

Services

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  • Material reference
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Contact

  • Donglin, Mengcun County, Cangzhou City, Hebei Province, China
  • +86 132 9342 5333
  • haihaojituan@163.com
  • www.haihaohuadian.com

Global delivery

· Shipping to projects in

Middle East

🇸🇦SAU🇦🇪ARE🇶🇦QAT🇰🇼KWT🇴🇲OMN🇮🇶IRQ🇹🇷TUR

CIS

🇷🇺RUS🇰🇿KAZ

Europe

🇩🇪DEU🇫🇷FRA🇮🇹ITA🇪🇸ESP🇬🇧GBR🇳🇱NLD

SE Asia

🇮🇩IDN🇲🇾MYS🇸🇬SGP🇻🇳VNM

East Asia

🇰🇷KOR🇯🇵JPN

South Asia

🇮🇳IND🇵🇰PAK

Americas

🇺🇸USA🇨🇦CAN🇲🇽MEX🇧🇷BRA🇨🇱CHL🇦🇷ARG

Africa

🇪🇬EGY🇿🇦ZAF

Oceania

🇦🇺AUS🇳🇿NZL

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PrivacyTermsEstablished 1982 · Mengcun, Hebei, China

Insights

Insights & Knowledge Center

Technical articles, standards comparisons, project case studies and buyer guides on pressure piping components, flanges and forged fittings.

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200 articles

海浩法兰管件集团:为核电行业提供专业的法兰产品Buyer guide
Buyer guide

Procurement Guide for Nuclear-Grade Flanges

A practical guide for EPC buyers on sourcing flanges for nuclear power projects, covering standards, inspection documents, RFQ checklist, quality risks, and what to submit for a quotation.

Jun 27, 20264 min readHebei Haihao Group
海浩法兰管件厂家:打造各类对焊法兰Buyer guide
Buyer guide

How to Procure Welding Neck Flanges: A Buyer's Guide for Industrial Projects

A practical guide for procurement engineers on selecting, specifying, and inspecting welding neck flanges for high-pressure and high-temperature applications.

Jun 27, 20265 min readHebei Haihao Group
海浩法兰管件:定制锻制管件的专业制造商Buyer guide
Buyer guide

How to Specify Custom Forged Pipe Fittings for Low/Medium Pressure Applications

Learn how to procure custom forged pipe fittings for low/medium pressure systems. This guide covers standards, inspection documents, RFQ checklist, and quality risks.

Jun 26, 20268 min readHebei Haihao Group
8字盲板的市场需求与未来趋势Buyer guide
Buyer guide

Figure-8 Blind Flanges: Procurement Guide for Industrial Piping Isolation

Learn how to specify and procure figure-8 blind flanges (spectacle blinds) for pipeline isolation. Includes standards, inspection criteria, and RFQ checklist.

Jun 26, 20265 min readHebei Haihao Group
8字盲板如何影响管道系统的安全性?Buyer guide
Buyer guide

How Figure-8 Blanks Improve Pipeline Safety: A Procurement Guide

Learn how figure-8 blanks (spectacle blinds) enhance pipeline isolation safety. This guide covers standards, material selection, inspection documents, RFQ checklist, and quality risks for procurement engineers.

Jun 25, 20264 min readHebei Haihao Group
行业专家谈8字盲板的关键性能Buyer guide
Buyer guide

Procurement Guide to Figure-8 Blinds: Key Performance and Specification Checklist

Figure-8 blinds are critical for pipe isolation. Learn what to check when sourcing them, from sealing and corrosion resistance to standards and inspection documentation.

Jun 25, 20268 min readHebei Haihao Group
8字盲板在高新技术领域的应用实例Buyer guide
Buyer guide

Figure-8 Blinds in High-Tech Piping Systems: A Procurement Guide

Learn how figure-8 blinds (spectacle blinds) are used in high-tech industries for isolation, and what procurement engineers need to consider when sourcing them from China.

Jun 24, 20268 min readHebei Haihao Group
中低压管件法兰定制,海浩法兰管件集团为您提供解决方案Technical
Technical

Procurement Guide for Custom Medium-Low Pressure Flanges and Fittings

Source customized flanges and fittings for medium-low pressure applications? Learn key standards, RFQ checklist, inspection documents, and quality risks to avoid procurement pitfalls.

Jun 24, 20265 min readHebei Haihao Group
选择合适对焊管件的重要性Buyer guide
Buyer guide

A Procurement Engineer's Guide to Selecting Butt Weld Fittings

Choosing the right butt weld fittings is critical for pipeline integrity, safety, and cost efficiency. This guide covers key procurement considerations, standards, inspection requirements, and RFQ best practices.

Jun 23, 20268 min readHebei Haihao Group
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