Producing technology flow of the polyurethane coating steel preinsulated pipe equipment:
No. | name |
1 | External wall Shot blasting rust removel machine |
2 | Medium-frequency induction heating furnace |
3 | Polyurethane spray foaming unit |
4 | pipe rotator trolley |
5 | Single screw extruder and diehead mould |
6 | Finished pipe ends trimming machine |
7 | pipe Conveyers and racks |
8 | Electrical system and PLC |
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,