A new innovative low-pressure sewage drainage pipe,the use of online built-in integrated forming steel skeleton sealing connection structure,fast and convenient installation,to ensure the installation quality and connection tightness,fundamentally solve the problem of pipeline joint leakage to achieve zero leakage pipe network operation products have hige strength.

The high-performance PVC-UH water supply pipe uses an integrally formed steel skeleton to seal the connection structure,which ensures the connection reliability and tightness of the product;The product design also greatly improves the mechanical properties of the pipe. The product has the advantages of high strength,high pressure and high ring stiffness;It is suitable for the outdoor buried ground and the installation and paving in the pipe gallery.

Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong Co., Ltd., stock code: 603856) is headquartered in Qufu, China, the hometown of Confucius.Is an engineering pipeline manufacturer, pipeline engineering service provider and pipeline engineering general contractor with the main business of four categories of functional and customized pipelines: special pipelines for rainwater and sewage diversion, special pipelines for municipal areas, special pipelines for industrial and mining areas, and special pipelines for national key engineering projects. The company has built up an industrial ecosystem with the participation of design institutes, financial institutions,  port logistics, construction units, upstream and downstream enterprises, etc. The company is committed to becoming a global leading pipeline system comprehensive solution provider by making intelligent pipelines change human life and constant safety of pipeline transportation.

On November 6, 2017, Donghong Pipe Industry was listed on the Shanghai Stock Exchange, becoming the first listed company on the main board of the plastic pipe industry!
 

Donghong Pipe Industry Testing Center was rated as a national CNAS testing center by the National Standards and Accreditation Committee.

Our factory is equipped with large storage bin, fully automatic centralized mixing blending and transfer system, achieve closed management of the raw material from producing to entering extruder, efficiently avoid secondary production and ensured product quality.
 

Donghong has established strategic partnerships with more than 5 5A-level logistics companies, and we have many years of transportation experience. Combining automobile transportation, railway transportation, port and shipping logistics, etc., no matter the heat or cold, no matter the area is remote or harsh, we can provide you with the best service. We have a comprehensive transportation strategy to ensure that every shipment is delivered to the customer site as soon as possible.

1. Is your product meets the international standard ?
Our products have pass CE, BV, ISO and wars certificate, and all figures indicates higher than standard, you can feel free to let us know which national standard you required, we will check or test it for you.

2. What kind of service do you offer ?
As a manufacture fatory, we provide pipe products, pipe fittings, package and shipping; as a professional consulation company we provide project consulting advise, pipe system solutions and design suggestions; as an engineering focused enterprise , we also provide pipeline contractor service and pipe repair service, also can give free maintance guidance.

3. Do you support OEM/ODM service?
Yes, we offer customization in material, specification, logo, package , connection methods andothers. Meanwhile, our professional team can offer solution suggestion for your specified projects, we have successfull cases of that service.

4. What's your terms of payment?
T/T or L/C at sight.

5. How can you gurantee the goods you offered is qualified?
We warmly welcome all customers arrange the visit to our company and see our goods in sight, we can also provide strict test as per customer required before order. Meanwhile, before the bulk production, we can dispatch samples for customer to do their own tests to qualify the products.