Qingdao Huashida Machinery Co., Ltd. presents a state-of-the-art Pre-Insulated Pipe Production Line designed to manufacture high-quality insulated pipes with diameters ranging from 110mm to 2200mm. Leveraging advanced German extrusion technology, this integrated system combines precision engineering with operational efficiency to meet diverse industrial and municipal pipeline demands.
| Style | PE-110/500 | PE-655/1380 | PE-960/1860 | PE-1155/2200 |
| Main Extruder | SJ-75/33 | SJ-120/33 | SJ-150/33 | SJ-150/33 |
| Pipe diameter | Φ110-600mm | Φ655-1380mm | Φ960-1860mm | Φ1155-2200mm |
| Capacity | 250-350kg/h | 700-900kg/h | 1000-1200kg/h | 1350kg/h |
| Installed power | 160kw | 480kw | 580kw | 650kw |
| Length | 26m | 36m | 45m | 48m |
Technical Highlights:
Single-screw extruder
Proprietary single-screw extruder optimized for polyethylene (PE) materials
Precision temperature control system ensures consistent material fusion
Vacuum Calibration
Patented vacuum calibration system replaces traditional internal pressure methods
Smart Automation
Fully integrated PLC control system
Real-time process monitoring
Production Capabilities
Diameter range: 110mm – 2200mm (customizable)
Output capacity: 250–1600 kg/h (material-dependent)
Production line composition:
-1set Vacuum loader
-1set High efficiency Hopper dryer
-1set High-efficiency single screw extruder
-1set Vacuum calibration box
-1set Water spraying tank
-1set Hauling machine
-1set Cutting machine
-1set Discharging Frame
-1set PLC
Features of HDPE protective casing pipe extrusion line:
-small space required
-Advanced automation enables single-person operation
-reducing labor expenses.
-high-efficiency extruder gives larger output, stable performance
-pipe wall is average and smooth
-no waste of raw material
-once forming.
--Dust free cutting.
Factory overview
