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Spray-Applied PUR Insulated Direct-Buried Pipe with Polyethylene-Wrapped Casing – 01 -
External-Sliding Steel-Jacketed Pre-Insulated Steam Pipe – 008 -
Direct-Buried Pre-Insulated Pipe with LSAW Carrier Pipe and Black HDPE Jacket – 012 -
Direct-Buried Pre-Insulated Pipe with LSAW Carrier Pipe and Black HDPE Jacket – 011 -
Direct-Buried Pre-Insulated Pipe with LSAW Carrier Pipe and Black HDPE Jacket – 009 -
Direct-Buried Pre-Insulated Pipe with LSAW Carrier Pipe and Black HDPE Jacket – 008 -
Direct-Buried Pre-Insulated Pipe with LSAW Carrier Pipe and Black HDPE Jacket – 006 -
Direct-Buried Pre-Insulated Pipe with Seamless Steel Carrier Pipe and Black HDPE Jacket – 006
Primarily producing polyurethane-insulated steel pipes and black-jacketed direct-buried LSAW pipes. A Jinan manufacturer of insulated pipes.
Our manufacturing facility is located in the South Zone of Jinan Economic Development Area, Changqing District, Jinan, Shandong, China，covering approximately 23,000 m².
Experienced production teams and specialized equipments help us maintain consistent quality throughout fabrication, insulation, inspection, and delivery.
HAIPO integrates product development, manufacturing, sales, installation support, and after-sales service. We provide piping solutions tailored to the requirements of heating utilities, contractors, engineering companies, and industrial customers.
We are committed to acting responsibly toward our customers, employees, society, and stakeholders.
Our operating principles are continuous technical improvement, uncompromising quality, and responsive service.
Driven by innovation and built on quality, HAIPO is committed to delivering dependable products, responsive support, and long-term value for our customers.
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Quality and Credit Excellence Award -
Service and Credit Excellence Award -
Enterprise Credit Rating Certificate -
After-Sales Service Integrity Certification -
Business Integrity Supplier Award -
Enterprise Credit Standing Certificate -
Contract-Honoring and Creditworthy Enterprise -
Quality and Service Integrity Award -
Model Enterprise for Business Integrity -
Quality Management System Certification -
Occupational Health and Safety Management System Certification -
AAA Enterprise Credit Rating -
Environmental Management System Certification -
Environmental Management System Certification -
Business Integrity Entrepreneur Award -
Business Integrity Manager Award
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HAIPO Expands Production to Support Reliable Winter Heating.2022-10-11
2022-10-11
- 2022-10-11HAIPO Expands Production to Support Reliable Winter Heating
- 2020-10-20Installation Guide for High-Temperature Direct-Buried Pre-Insulated Steam Pipes
- 2020-10-13Performance Characteristics of Direct-Buried Pre-Insulated Steel Pipes
- 2020-10-04Welding Requirements for Polyurethane Pre-Insulated Steel Pipes
- 2020-09-26How to Select a High-Quality HDPE-Jacketed Pre-Insulated Pipe
- 2020-09-18Understanding the Three-Layer Structure of Direct-Buried Pre-Insulated Pipes
- 2020-09-12Inspection Procedures for Double-Sided Submerged-Arc-Welded LSAW Pipes
- 2020-09-03Key Considerations for Internal Lining of Polyurethane Pre-Insulated Steel Pipes
- 2020-08-26How to Select Sizes of Black-Jacketed Insulated Pipe
- 2020-08-19What to Do When Laying PU Insulated Pipe
Thermal Performance of High-Temperature Direct-Buried Pre-Insulated PipesThermal Performance of High-Temperature Direct-Buried Pre-Insulated Pipes.
What Determines the Service Life of Steel-Jacketed Insulated Pipes?What Determines the Service Life of Steel-Jacketed Insulated Pipes?.
How to Select an HDPE-Jacketed Polyurethane Pre-Insulated PipeHow to Select an HDPE-Jacketed Polyurethane Pre-Insulated Pipe.
Popular 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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