Dust removed steel pipe will be inserted into PE Protective pipe, both ends will be sealed with flanges. After placed on the foam platform, the PE pipe will be drilled, and inject PU foam material into the space. Then, the pipe will be checked and transported to storage place. The insulation layer thickness will be the same with mold and clips.

Main Machine List:

1. steel pipe shot blasting machine 1 set
2. Pipe uploading and discharging machine 1 set each
3. High pressure PU foam machine 1 set
4. Pipe inserting machine 2 set
5. Clips or flanges with different diameter 2 sets