Due to the large market demand for double wall corrugated pipes, JWExtruder has invented the SB series double wall corrugated pipe machine groups to suit accorded needs. The extruded pipes have impact resistance, corrosion resistance, cold resistance and heat-proof product characteristics, and been widely applied in agricultural and architectural water supply sectors.

Performance characteristics:
• Extruder
Extruder can be customize designed to suit to individual customer’s requirement;
High speed single screw or high speed twin parallel/conical screw extruder to choose from.
• Die and downstream equipment
Water or fan cooling system for excellent mould cooling performance;
Supply with online pipe flaring system, the nozzle flares out during the extruding process;
Circular cutting technology with excellent cutting accuracy;
The latest programmable PLC control system.

Key Technical Parameters
Model | Size Range | Extruder Model | Number of Molds |
SB-160 | Φ90—160mm | SJ90/33 or SJSZ65/132 | 48 |
SB-500 | Φ160—500mm | SJ120/33 or SJSZ92/188 | 42 |
SB-800 | Φ225—800mm | SJ150/33 or SJSZ92/188 | 32 |
The above specification is subject to change without prior notice