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PU Spray-Wound Insulated Pipe -
Externally Sliding Steel-in-Steel Insulated Pipe -
Black-Jacketed Direct-Buried LSAW Pipe-012 -
Black-Jacketed Direct-Buried LSAW Pipe-011 -
Black-Jacketed Direct-Buried LSAW Pipe-009 -
Black-Jacketed Direct-Buried LSAW Pipe-008 -
Black-Jacketed Direct-Buried LSAW Pipe-006 -
Black-Jacketed Direct-Buried Seamless Pipe-006
Primarily producing polyurethane-insulated steel pipes and black-jacketed direct-buried LSAW pipes. A Jinan manufacturer of insulated pipes.
Our plant is located in the South Park of Jinan Economic Development Zone, west of Jiping Highway and north of Luoyuan Paint Factory, covering approximately 23,000 m².

Our team and precision production equipment ensure high-standard direct-buried insulated pipe quality, trusted by more heating users.
HAIPO is a modern enterprise integrating R&D, manufacturing, sales, construction, and service. Within three years, we will complete R&D and construction of new projects in polyurethane and black-jacket material performance.

We uphold "responsibility to customers, employees, society, and investors".
We follow "continuous innovation, relentless quality, and timely service".
We firmly believe that with "innovation as our driving force and quality as our foundation," we will deliver outstanding service to our customers and a stronger future for the company.


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Quality Integrity Enterprise -
Service Integrity Enterprise -
Enterprise Credit Rating Certificate -
Certified After-Sales Integrity Enterprise -
Integrity Supplier -
Enterprise Credit Standing Certificate -
Contract-Honoring Enterprise -
Quality & Service Integrity Enterprise -
Model Integrity Enterprise -
Quality Management System Certificate -
OHS Management System Certificate -
AAA Credit-Rated Enterprise -
Environmental Management System Certificate -
Environmental Management System Certificate -
Integrity Entrepreneur -
Integrity Manager
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Quality and Output to Secure Winter Heating.
2022-10-11
2022-10-11
- 2022-10-11Quality and Output to Secure Winter Heating
- 2020-10-20How to Use High-Temperature Prefabricated Direct-Buried Steam Insulated Pipe
- 2020-10-13Performance Features of Prefabricated Direct-Buried Insulated Steel Pipe
- 2020-10-04Welding Standards for PU Insulated Steel Pipe
- 2020-09-26How to Select Quality Black-Jacketed Insulated Pipe
- 2020-09-18How the Three Layers of Prefabricated Direct-Buried Insulated Pipe Are Divided
- 2020-09-12Inspection Process for Double-Sided SAW LSAW Pipe
- 2020-09-03Notes on Lining Construction for PU Insulated Steel Pipe
- 2020-08-26How to Select Sizes of Black-Jacketed Insulated Pipe
- 2020-08-19What to Do When Laying PU Insulated Pipe
Insulation Performance of High-Temperature Prefabricated Direct-Buried PipeInsulation Performance of High-Temperature Prefabricated Direct-Buried Pipe.
How to Assess Service Life of Steel-in-Steel Insulated PipeHow to Assess Service Life of Steel-in-Steel Insulated Pipe.
How to Select Specs of Black-Jacketed PE Foam Insulated PipeHow to Select Specs of Black-Jacketed PE Foam Insulated Pipe.
Best-Selling Products: PU Insulated Steel Pipe Manufacturer Jinan Insulated Pipes Black-Jacketed Direct-Buried LSAW Pipe

Website:https://www.sdhpgy.com/english
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