Steel-plastic composite strip extrusion lines for high-strength geogrid. 8-25 m/min, 10-50mm strip width.
Produces high-strength composite strips for steel-plastic geogrid. Steel strips coated with PP or PE via continuous extrusion.
| Parameter | Value |
|---|---|
| Line speed | 8-25 m/min |
| Strip width | 10-50 mm |
| Coating | 0.5-2.0 mm |
| Materials | Steel+PP/PE |
| Strength | ≥100 kN/m |
| Control | PLC+tension profiling |
Chemical coupling + controlled temperature for permanent coating adhesion.
Full PP/PE encapsulation for long-term soil environment resistance.
Multi-zone dancer roller feedback for consistent strip quality.
Co-extrusion available for specialized multi-layer strips.
Common technical and commercial questions from buyers
A steel-plastic strip is a high-strength steel wire core continuously coated with a plastic layer, used as the tension member of high-strength steel-plastic geogrid.
Steel wires are preheated, pass through a cross-head die where molten plastic is coated onto the core, then cooled, dried and wound.
Standard lines use a 90-120 mm screw with output of 800-2,000 kg per hour depending on strip count and coating thickness.
Steel-plastic geogrid offers much higher tensile strength, typically 50-200 kN/m, and lower creep, which suits retaining walls, steep slopes and heavy load reinforcement.
Yes. The complete line includes pay-off, preheating, extrusion coating, cooling trough, haul-off, winder and control cabinet.
Quotation depends on strip count, screw size and line speed. Delivery time is typically 90-120 days after deposit.