Our History

About Us

Focused on Pipeline Material Solutions for EPC and Industrial Projects

Company Overview

Cangzhou Dehaoxin Pipeline Co., Ltd.

Cangzhou Dehaoxin Pipeline Co., Ltd. is a leading manufacturer and supplier of high-quality steel pipes, flanges, and fittings for global EPC projects. We serve diverse industries including oil & gas, water treatment, power generation, petrochemical, shipbuilding, and general industrial applications.

Our comprehensive approach encompasses engineering consultation, precision manufacturing, rigorous quality control, and timely delivery—ensuring every project meets the highest international standards and specifications.

  • ASTM, API, ASME (American standards)
  • DIN, EN (European standards)
  • GB (Chinese national standards)
  • Custom specifications upon request

Experience
Available Items
Service Customs
Export Countries

Manufacturing for EPC Projects

Produced to ASTM, API, ASME, DIN, EN and GB standards, to meet diverse project and client requirements.

  • ASTM, API, ASME (American standards)
  • DIN, EN (European standards)
  • GB (Chinese national standards)
  • Custom specifications upon request

Proven Expertise in Global Piping Supply

Large-scale manufacturing and expert project support for your one-stop solutions.

  • Engineering Support
  • Project Coordination
  • Complete Documentation
Project Support

EPC Project Expertise

We have extensive experience supporting large-scale EPC (Engineering, Procurement, Construction) projects worldwide:

  • Infrastructure Projects: Bridge foundations, building foundations, port facilities, river structures, and marine construction
  • Industrial Facilities: Refineries, chemical plants, power stations, and processing facilities
  • Engineering Support: Material selection guidance, technical consultation, and custom design solutions
  • Project Coordination: Seamless collaboration with EPC contractors to ensure specification compliance and on-time delivery
  • Complete Documentation: Full traceability with mill test certificates, inspection reports, and compliance documentation
what we do

Product Range

Steel Pipes & Tubes

  • Carbon Steel, Alloy Steel, and Stainless Steel pipes in various grades
  • Available in seamless and welded configurations
  • Standard and custom dimensions to meet project requirements

Pipe Fittings & Flanges

  • Elbows, Tees, Reducers, Caps, and custom-engineered fittings
  • Flanges in all pressure classes and facing types
  • Manufactured to precise tolerances for reliable installation
Why Choose Us

Why Partner with Dehaoxin?

Flange
Quality & Compliance

Certificates

We provide stable and compliant pipeline materials to support engineering projects. Relevant certificates can be provided upon request, according to project requirements.

Quality Control Process

  • Comprehensive material testing (chemical composition analysis)
  • Mechanical property testing (tensile, impact, hardness)
  • Dimensional inspection and verification
  • Non-destructive testing (NDT) when required
  • Third-party inspection services available

Ready to Discuss Your Project?