Composition: steel pipe, PU, High density PE outer protection layer

Performance:

1. Low cost, easy to install.

It can be embedded in the field and can be used for 50 years

2. Long time to use, more than 30 years

3. Environment friendly, Be installed in the earth

4. Specification: DN25-DN300

5. Germany HENNECKE equipment

Usage: pipes can be used in residential area supplying heat water and gas