Embracing the national vision for sustainability, **Shandong Donghong Pipe Industry Co., Ltd.** proudly presents our eco-conscious, corrosion-resistant, and energy-efficient High-Density Polyethylene Water Pressure Pipes for Irrigation and Geothermal Applications. Designed with impeccable oxidation resistance, these pipes are a testament to our unwavering commitment to quality, excluding any reclaimed materials. Each pipeline boasts a remarkable lifespan of up to 50 years, significantly reducing material consumption and minimizing environmental impact from repetitive manufacturing.
Donghong Pipe Industry is equipped with over 70 injection molding production units and an impressive arsenal of more than 700 injection molds. Our cutting-edge facility features an ultra-large injection molding machine capable of a single injection capacity of up to 230,000 grams. This advanced capability allows for the one-time molding of ultra-large fittings, bridging gaps within the domestic industry and assuring superior product quality.
Heat Fusion Butt Weld Connection
The electric fusion connection stands as a guarantee of a robust and enduring bond for diverse pipeline systems, making it an exceptionally reliable choice for secure connections.
The Classic Case
Experience Top-Quality Pipe Products with Shandong Donghong Pipe Industry Co., Ltd.: Our products deliver peerless hydrostatic strength and exceptional oxidation resistance. With state-of-the-art integrated equipment, precise meter weight control, and a self-owned CNAS laboratory, we ensure product reliability and durability. Trust our pipes for secure, dependable connections in all your projects, providing you with complete peace of mind. From small-scale installations to large infrastructure projects, our pipes epitomize excellence and reliability, guaranteeing your project's success.

Shandong Donghong Pipe Industry Co., Ltd. (abbreviated as Donghong Co., Ltd., stock code: 603856), proudly headquartered in Qufu, China—the cherished hometown of Confucius—is a premier engineering pipeline manufacturer, comprehensive pipeline engineering service provider, and general contractor. Specializing in four critical categories of pipelines: rainwater and sewage diversion, municipal applications, industrial and mining areas, and national key engineering projects, Donghong Co., Ltd. stands at the forefront of the industry. By fostering an integrated industrial ecosystem that includes design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises, we are resolutely committed to our vision of transforming lives through intelligent pipelines and ensuring the utmost safety in pipeline transportation. Our ambition is to ascend as the global leader in comprehensive pipeline system solutions.
Shandong Donghong Pipe Industry Co., Ltd. boasts an elite team of over 200 R&D experts and an impressive portfolio of more than 100 patents. Through leveraging cutting-edge national technology research platforms like the National Enterprise Technology Center and CNAS Laboratory, Donghong is at the vanguard of digitalization, informatization, and intelligentization in pipeline engineering. This innovation spearheads the advancement of the engineering pipeline industry and bolsters critical national initiatives such as the South-to-North Water Diversion and urban water supply integration. With an unwavering focus on innovation and quality, Donghong is dedicated to advancing essential strategic initiatives and enhancing projects that significantly impact people's livelihoods.
1. Does your product conform to international standards?
Our products proudly bear CE, BV, ISO, and WARS certifications, consistently surpassing standard requirements. If you have specific national standards in mind, please let us know. We are more than happy to verify or test the compliance for you.
2. What range of services do you offer?
As a manufacturing powerhouse, we provide a comprehensive array of pipe products, fittings, packaging, and shipping options. As a consultation expert, we offer project consulting, pipe system solutions, and design suggestions. As an engineering-centric enterprise, we also deliver pipeline contracting, repair services, and complimentary maintenance guidance.
3. Do you provide OEM/ODM services?
Absolutely! We customize materials, specifications, logos, packaging, connection methods, and more to meet your needs. Our expert team is ready to provide solution suggestions tailored to your projects, boasting a proven track record of successful cases.
4. What are your payment terms?
We accept T/T (Telegraphic Transfer) or L/C (Letter of Credit) at sight.
5. How do you ensure the quality of your products?
We warmly invite customers to visit our facilities and inspect our products first-hand. We can conduct rigorous tests per customer specifications before order placement. Additionally, we can provide samples prior to bulk production for independent customer testing and qualification.