Our Polyurethane Insulation Product Range
From standard pipe insulation materials to project-based pre-insulated piping systems, WanFu Insulation supports contractors, distributors, EPC buyers, and industrial project owners with reliable polyurethane insulation products and equipment.

Pre-insulated Pipes
Factory-prefabricated PU insulated piping systems for district heating, district cooling, steam pipelines, hot water transmission, heat pump systems, and industrial pipe networks.

Polyurethane Pipe Shells
Rigid PU pipe insulation shells for heating, cooling, HVAC, refrigeration, chilled water, hot water, and industrial pipeline insulation.

Polyurethane Pipe Supports
High-strength polyurethane pipe supports for LNG, petrochemical, HVAC, refrigeration, cold insulation, and industrial pipeline support systems.

Polyurethane Spray Foam Machines
Two-component PU spray foam machines for wall insulation, roof insulation, cold storage, pipeline joint foaming, tank insulation, and on-site thermal insulation projects.
Engineering Project Experience
Over the years, WanFu insulation products have been used in municipal heating networks, HVAC systems, energy facilities, petrochemical systems, industrial parks, infrastructure projects, and thermal pipeline renovation projects.

Pre-insulated Polyurethane Direct-buried Pipes
Desay SVW Midwest Base (Chengdu) Project
A factory-prefabricated polyurethane insulated pipeline system supplied for industrial cooling water transmission in an automotive manufacturing industrial park. The project used DN150-DN500 pre-insulated pipes with a total length of approximately 5,000 meters.

Glass Fiber Reinforced Plastic Jacket PU Insulated Pipes
Longling Health Town Hot Spring Water Project
A long-distance hot spring water transmission project using DN90-DN300 prefabricated insulated pipelines with a total installation length of approximately 70,000 meters.

Rigid Polyurethane Pipe Shells
Liquid Air SMIC Eastern Bulk Gas Station Project
An industrial gas pipeline insulation project serving SMIC production facilities in Shanghai. The system covers DN32-DN400 pipelines with a total length of approximately 18,000 meters.

Pre-insulated Heating Pipeline System
Heze Minsheng Heating Project
A large-scale district heating project in Heze High-tech Zone using DN200-DN1000 hot water transmission pipelines with an approximate length of 100,000 meters.
Why Choose WanFu Insulation
WanFu Insulation helps overseas buyers reduce supplier fragmentation by offering pipe insulation materials, pipe supports, pre-insulated pipes, spray foam machines, and related insulation accessories from one source.
One-stop Project Supply
WanFu Insulation helps overseas buyers reduce supplier fragmentation by offering pipe insulation materials, pipe supports, pre-insulated pipes, spray foam machines, and related insulation accessories from one source.
Project-based Customization
We support project-based customization according to pipe diameter, insulation thickness, density, operating temperature, outer jacket material, pipe support type, and technical drawings.
Integrated Production Capacity
With HDPE outer casing production lines, polyurethane pouring machines, pipe threading equipment, foaming platforms, molds, and testing equipment, WanFu supports stable production for both standard and project-based orders.
Quality Control & Inspection
Our quality control process covers raw material checking, foaming quality, dimensional inspection, outer jacket inspection, anti-corrosion inspection, and final delivery inspection.
Engineering Project Experience
WanFu products have been used in municipal heating networks, HVAC projects, energy facilities, petrochemical systems, industrial parks, and infrastructure projects.
Export Packaging & After-sales Support
We provide protective packaging, loading support, remote technical guidance, spare parts supply, and project documentation support for overseas customers.
Factory Strength for Project-based Insulation Supply

WanFu Insulation is based in Dacheng, Hebei, one of China’s major insulation material production bases. Since 2005, we have focused on polyurethane insulation products, pre-insulated pipes, pipe supports, and related project materials.
Our production facilities include HDPE outer casing production lines, polyurethane pouring machines, pipe threading equipment, foaming platforms, molds, and inspection equipment. This allows us to support both standard product supply and customized engineering orders.
Since 2005
Located in Dacheng, Hebei, China
5 HDPE outer casing production lines
Φ90-Φ1920 outer casing production capability
5 polyurethane pouring machines
Technical and QC team support
ISO management system certifications
Project-based customization




