Polyurethane foam coating preinsualted steel pipe production line
Technological flow
Technological flow of the polyurethane coating steel preinsulated pipe equipment:
1. Remove rust from steel pipe surface
2. Heat the steel pipe to get it ready for polyurethane spraying
3. Spray polyurethane evenly on steel pipe outer surface
4. Wrap melted HDPE strap around the PU foam
5. Trim the pipe ends
Composition
Composition of the polyurethane coating steel preinsulated pipe equipment:
1. Shot blasting rust removel machine
2. Medium-frequency induction heating furnace
3. Polyurethane spraying unit
4. Single screw extruder and diehead mould
5. Finished pipe ends trimming machine
6. Conveyers, racks and robotics to move and handle the pipe
7. Electrical system and PLC
Product Parameters
| No. |
Pipe outside dia. |
Wall thickness |
| 1 |
630mm |
8mm |
| 2 |
710mm |
9mm |
| 3 |
800mm |
10mm |
| 4 |
1000mm |
12mm |
| 5 |
1200mm |
14mm |
Company Profile
Qingdao Huashida Machinery Co., Ltd was established in 2003. Since its inception, Huashida has focused on plastic polyurethane insulation pipe production line, 3PE anti-corrosion pipe production line, large diameter underground pipe production line and plastic pipe joints for 20 years. We always attach great importance to research and development,
collaborating closely with Beijing University of chemical technology, Qingdao university of technology and scientific research institutions. by absorbing advanced technology home and abroad, after 20 years of endeavor we now rank one of the top 3 manufacturers in the industry in China. Huashida machines have been well received in Saudi Arabia, Kazakhstan, Uzbekistan, United Arab Emirates, Turkey, Russia, etc.
1. ISO 9001
2. ESTABLISHED OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICTE
3. ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATE
4.
BUSINESS LICENCE
Thank you very much for you looking into Huashida equipment. For more details, please come back to us. We will respond immediatedly
and work out a customized plan for you according to your requirements and demands.
Audited Supplier 
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