Since 1982 · Pressure piping components manufacturerReply in 4 h+86 132 9342 5333haihaojituan@163.com
Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.
HomeProductsStandardsApplication ScenariosInsightsCertificatesAboutContact
Get a quote
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

  • About
  • Application Scenarios
  • Certificates
  • Contact

Services

  • Send inquiry
  • Material reference
  • Insights
  • Feedback

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

© 2026 Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd. · All rights reserved.

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.

Found us via Google? Get an ASTM/ASME pipe-fittings quote in 4 hours.

Send RFQ→
AllTechnicalStandardsCase studiesIndustry newsCompany newsBuyer guide

196 articles

海浩法兰管件:提供多种规格的异径管定制服务Technical
Technical

How to Procure Custom Reducers for Medium-Low Pressure Piping Systems

A practical guide for engineers sourcing custom reducers, covering standards, inspection documents, RFQ checklist, and quality risks.

Jun 12, 20267 min readHebei Haihao Group
海浩法兰管件:定制承插的专业厂家Buyer guide
Buyer guide

Custom Socket Welding Flanges: Procurement Guide for Medium-Low Pressure Systems

A practical guide for procurement engineers on specifying and sourcing custom socket welding flanges for medium-low pressure piping systems, including standards, quality risks, and RFQ best practices.

Jun 11, 20265 min readHebei Haihao Group
航天工程的关键组成:海浩法兰管件Technical
Technical

High-Pressure Flanges for Aerospace and Extreme Environments: A Procurement Guide

Learn the critical factors for procuring high-pressure flanges used in aerospace and other demanding applications, including standards, material selection, inspection requirements, and a practical RFQ checklist.

Jun 11, 20266 min readHebei Haihao Group
如何保证对焊管件的质量标准?Buyer guide
Buyer guide

Ensuring Quality Standards for Butt-Weld Fittings: A Buyer's Guide

Learn how to evaluate and ensure the quality of butt-weld fittings for industrial piping systems. This guide covers key standards, inspection documents, RFQ checklists, and quality risks for procurement engineers.

Jun 10, 20265 min readHebei Haihao Group
8字盲板的生产流程揭秘Technical
Technical

Procurement Guide for Figure 8 Blanks (Spectacle Blinds): Specifications, Quality Checks & RFQ Tips

A practical guide for engineers and buyers on sourcing figure 8 blinds (spectacle blinds). Learn key standards, material selection, inspection requirements, and RFQ checklist to ensure quality and compliance.

Jun 10, 20267 min readHebei Haihao Group
八角垫环.jpgCase studies
Case studies

Kuwait Al-Zour LNG Import Terminal Procurement Reference

KIPIC's Al-Zour LNG terminal in Kuwait reaches 22 mtpa with eight 225,000 cbm tanks. Reference for Middle East LNG import infrastructure sourcing.

Jun 9, 20269 min readHebei Haihao Group
法兰管件图.jpgBuyer guide
Buyer guide

Total Cost of Ownership TCO for Offshore Pipe Fittings Sourcing

How to model Total Cost of Ownership (TCO) for offshore pipe fittings sourcing from China, beyond unit price: testing, packaging, logistics, and risk.

Jun 9, 202610 min readHebei Haihao Group
化工厂.jpgCase studies
Case studies

Iraq Basra Refinery BORC Upgrade FCC Procurement Reference

Iraq's Basra refinery upgrade adds an FCC unit, vacuum distillation and diesel desulfurization at the South Refineries Company complex, JGC EPC.

Jun 8, 20269 min readHebei Haihao Group
接管座.jpgBuyer guide
Buyer guide

Letter of Credit Structuring for First-Time China Sourcing Buyers

How first-time buyers structure a UCP 600 letter of credit for pipe fitting imports from China, with required documents, term, and risk-control tips.

Jun 8, 202610 min readHebei Haihao Group
PreviousPage 4 of 22Next