PE pipe machine, PE electric conduit making machine, PE pipe with steel wire making machine, orange pipe making machine. Single-Screw Extruder of SJ—50/30: 
| Barrel: | 38CrMoAlA under had chrome plating polishing treatment, water-cooling and compulsive material-supplying section | |
| Screw: | 38CrMoAlA under nitrogen treatment | |
| Technical parameter | ||
| Screw diameter | 50mm | |
| Screw length diameter ratio: | 30:1 | |
| Depth of screw nitrogen layer: | 0.4-0.6mm Hardness：HV>740 | |
| Depth of barrel nitrogen layer: | 0.5-0.7mm Hardness: HV>940 | |
| Barrel heating: | 3-section heating , and cast aluminum heating circle with power of 4kw×3section | |
| Barrel cooling: | Three section cooling with air. Power of cooling fan is 3 section×0.06kw. | |
| Output: | 30- 40kg/h | |
| Reduction gearbox: | adopts speed reducer of hard tooth surface specially used for extruder | |
| Drive power: | 15kw electrical motor. Speed regulating of frequency control | |
| 25kg hopper dryer | one set | |
| Vacuum auto-charger | one set | |
| With drying device | One set |
| With loading system | One set |
| Basic mould | 1.The style of mould is basket2.Material of main spare part is excellent alloy steel3.The surface of running channel is under nitrogen and polishing treatment4. pipe diameter: 15.2mm, 18.6mm, 20.4mm, 22.5mm, 28.3mm |
| Steel wire device | The steel wire shall be inserted in the pipe online.The size of steel wire is customized. |
| Material of water tank | stainless steel |
| sprinkling cooling device | Stainless steel pipe, ABS sprinkler head |
| Vacuum sizing length | 6000mm |
| Vacuum degree | -0.03-0.08Mpa |
| Vacuum pump | 4 kw |
| Exhaust speed | 160m³/h |
| Power of water pump | 4 kw |
| Forward and backward moving range | ±600mm |
| Upward and downward moving range | ±75mm |
| Lift and right moving range | ±40mm |
| Sealing device contains sealing plate, sealing rubber | |
| Hauling off with 2 caterpillars, equipped with special rubber block | |
| Hauling off driving motor | power :3KW,Frequency control |
| Max tractive effort | 20000N |
| Max hauling off speed | 1-10m/min |
| Clamping length | 1800mm |
| Polish rod type pipe arranging |
| Double station winder |
| Winder materials is cast aluminum materials |
| Drive mode: moment motor. YLJ-5/8 |
| Coiling disk size: customized size, customized winding length, with meter counting. |