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| Customization: | Available |
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| Type: | Welded |
| Technique: | SAW |
Suppliers with verified business licenses
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| Hot-selling pipes | |||
| Steel Wire Reinforced PE Composite Pipe | Fiberglass Steel Wire Reinforced Composite Pipe | HDPE Pipe | PVC Pipe |
| Antistaic Flame Redartant Composite Pipe for Mining | Anti-corrosion Composite Pipe | Thermally Insulated Pipe | Big-Care Composite Steel Pipe |
| Clamp Connection | Flange Connection |
| Product Features |
| Product Advantages |
| Product Specification |
| Nominal Diameter/mm | Inner Coating Layer (mm) | Outer coating layer, mm | |
| Ordinary level | Strengthen level | ||
| DN ≤65 | >0.3 | >0.6 | >0.8 |
| 65≤DN≤150 | >0.35 | >0.8 | >1.0 |
| 150≤DN≤300 | >0.35 | >0.8 | >1.2 |
| 300≤DN≤800 | >0.4 | >1.0 | >1.3 |
| 800≤DN≤1200 | >0.45 | >1.2 | >1.8 |
| 1200≤DN≤3600 | >0.45 | >1.5 | >1.8 |
| Note: can be customized as per the customer's needs. | |||
| Uniform Plastic Coating | Comprehensive Automative Line | High-quality Quality roll |
| biggest 3600 Production Line | CNAS Labratory | One-code track |
China Donghong Company Limited (Hong Kong) - Global Pipeline Solutions Provider
China Donghong Company Limited (Hong Kong), with its production base in Shandong, China, is a listed company (stock code: 603856) and a national high-tech enterprise specializing in engineering pipelines. We operate with a national-level CNAS laboratory and adhere to ISO 9001 / ISO 14001 / ISO 45001 management systems, while holding internationally recognized certifications including CE, EN, BV, WRAS, and API.
Our core business covers specialized and customized pipelines for:
Donghong proudly presents a formidable team of over 200 R&D personnel and holds an impressive portfolio of more than 100 patents. Utilizing national technology platforms such as the National Enterprise Technology Center, National CNAS Laboratory, Academician Expert Workstation, and Post-doctoral Workstation, we intensely focus on the research of digitalization, informatization, and intelligentization of pipeline engineering. As pioneers in the engineering pipeline industry's evolution, we support national key strategic projects and vital livelihood initiatives, including the South-to-North Water Diversion, Huangzhilin, Hanzhiwei, Beijing-New Zealand Expressway, One Belt, One Road, standardized farmland, urban and rural water supply integration, Liren gas, and centralized heat supply. Our extensive participation in national key strategic projects and significant livelihood projects highlights our unwavering dedication to innovation and excellence.
Donghong Pipe Industry Co., Ltd. serves clients across Australia, Africa, Europe, the Middle East, and Asia, providing reliable HDPE pipeline solutions for municipal, irrigation, industrial, mining, oil & gas, and infrastructure projects.
We have established long-term cooperation with international EPC contractors, engineering companies, and distributors, with repeat orders and stable global partnerships.
Supported by overseas project delivery, site cooperation, and customer inspections, Donghong is recognized for consistent quality, engineering reliability, and on-time delivery.
| Full technical support from an expert team | Answers to product technical questions | Construction and installation guidance, material budget |
1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and WAR certificates, with all metrics surpassing standard requirements. You are welcome to inform us of any specific national standards you need, and we will verify or test our products accordingly.
2. What services do you offer?
As a manufacturing factory, we provide pipe products, pipe fittings, packaging, and shipping. As a professional consulting company, we offer project consulting, pipe system solutions, and design suggestions. As an engineering-focused enterprise, we also deliver pipeline contractor services, pipe repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we offer customization in material, specifications, logos, packaging, connection methods, and more. Additionally, our professional team can provide solution suggestions for your specific projects, and we have a track record of successful cases.
4. What are your terms of payment?
We accept T/T or L/C at sight.
5. How can you guarantee the quality of your products?
We warmly welcome all customers to visit our company and inspect our products firsthand. We can also conduct strict tests as per customer requirements before order placement. Additionally, before bulk production, we can dispatch samples for customers to perform their own tests to ensure product quality.
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