Chengdu, China
15+ Years in the Industry · Complete Solutions for Geogrid, Geocell & Geotextile Manufacturing
Chengdu, Sichuan, China
CDXLI (Chengdu Xinlutai Welding Equipment Co., Ltd) is a high-tech enterprise specializing in the R&D, manufacturing, and sales of geosynthetic production equipment. We have been serving the industry for more than 15 years.
Our core products include geogrid production lines, geocell lines, steel-strip extrusion lines, PP stretch strip lines, ultrasonic welding systems, and complete turnkey solutions for geosynthetic manufacturing. Equipment deployed across Southeast Asia, Central Asia, Africa, and South America.
We operate our own factory with full machining capabilities, in-house PLC control system development, and a dedicated engineering team providing end-to-end service: from requirement analysis and solution design to manufacturing, installation, and operator training.
Complete geosynthetic production equipment — from single machines to full turnkey lines
| Equipment | Main Specifications | Application |
|---|---|---|
| Steel-Plastic Strip Extrusion Line | Ø90 extruder, 30:1 L/D, 10-60 m/min | Pre-production of steel-plastic composite strips |
| PP Stretched Strip Line | Ø140 screw, 75 kW motor, 5-8 tons/24h | PP geogrid strip production |
| Biaxial Injection Geogrid Line (6m) | 43 injection heads, 5,000-8,000 m²/day | Steel-plastic / PP / PET geogrid manufacturing |
| 24-Head Automatic Geogrid Welding Line | 24×15kHz 2600W US, 5,000-15,000 m²/day | High-output welded geogrids |
| Geocell Production Line | Ø100 extruder, 16 US heads, 8m weld width, 200-300 kg/h | Geocell panel extrusion + welding |
| Fiber Geogrid Welding Line | 6m weld width, 100-210 m²/h, friction welding | Fiber / FRP geogrid manufacturing |
| Ultrasonic Systems & Accessories | 800-6000W generator, 15-40kHz, custom transducers/horns | Welding, cutting, spare parts |
| Technical Support & Service | Line selection, process development, modernization | Full life-cycle support |
HDPE + high-tensile steel wire → steel-plastic composite strip
| Parameter | Specification |
|---|---|
| Strip width | 10-30 mm |
| Production speed | 10-60 m/min |
| Power supply | 380V / 50Hz 3+N+E |
| Standard components | PLC: Mitsubishi | HMI: Kunlun Tongtai | Inverter: Delta | Temp: Japan Rika | LV: Schneider/Omron |
PP raw material → stretched strips for geogrids
| Parameter | Specification |
|---|---|
| Screw diameter | 140 mm |
| L/D ratio | 30:1 |
| Screw material | 38CrMoAlA, nitrided 0.5-0.7mm, HV≥740 |
| Heating zones | 6-zone ceramic, 50 kW total |
| Extrusion motor | 75 kW |
| Gearbox | ZLYJ280-16 |
| Metering pump | 200cc, drive motor 7.5 kW |
| Line speed | 10-150 m/min |
| Output | 5-8 tons/24h |
| Strip width range | 10-30 mm |
| Stretching system | 5-roller pull + two-stage stretching (5.5 kW + 18.5 kW) |
Steel-plastic / PP / PET strips → ultrasonic injection bonding → biaxial geogrid
| Parameter | Specification |
|---|---|
| Product width | 1000-6000 mm |
| Product length | 1-50 m |
| Strip width options | 20 / 23 / 25 / 28 mm |
| Injection heads (6m model) | 43 |
| Output capacity | 5,000-8,000 m²/day |
| Compatible materials | Steel-plastic, PP, PET |
| Installed power | ~50 kW |
Steel-plastic / PP strips → ultrasonic welding → geogrid (grid spacing 50-200 mm)
| Parameter | Specification |
|---|---|
| Product width | 6000 mm |
| Weld grid spacing | 50-200 mm |
| Ultrasonic units | 24 × 15kHz 2600W (customizable) |
| Output capacity | 5,000-15,000 m²/day |
| Compatible materials | Steel-plastic, PP |
HDPE pellets → sheet extrusion → perforation → ultrasonic welding → geocell panels
| Parameter | Specification |
|---|---|
| Sheet width | 1000 mm |
| Sheet thickness | 1-3 mm (customizable) |
| Extrusion output | 200-300 kg/h |
| Line speed | 1-6 m/min |
| Cell height | 200 mm (customizable) |
| Expanded panel width | 2-5 m |
| Ultrasonic units | 16 × 15kHz 2600W |
| Welding width | 8 meters |
Motor-driven vibration friction welding • 6m welding width • JT/T 1432.1-2022 compliant
| Parameter | Specification |
|---|---|
| Line length | ≥20 m |
| Line width | ≥10 m |
| Product width | 3000-6000 mm |
| Single weld width | 6000 mm |
| Production speed | 0.8-1.2 m/min |
| Output | 100-210 m²/h |
| Type | Uniaxial / Biaxial |
| Strength range | Uniaxial 100-500 kN/m; Biaxial 50-50 to 150-150 kN/m |
| Welding method | Motor-driven vibration friction |
| Applicable standard | JT/T 1432.1-2022 Tables 18/19 |
Generators, transducers, horns, molds, and electromagnetic welders
| Power range | 800W — 6,000W |
| Frequency | 15-40kHz (auto tracking) • Universal for most welders |
| Materials | Titanium, Al 7075-T651, Cr12MOV |
| Precision | ±0.02 mm |
| Custom | Drawing-based • 7-day lead time (standard tools) |
| Applications | Tunnel waterproofing • Landfill liners • Pond liners |
Full life-cycle support for all CDXLI equipment
Our equipment manufactures products compliant with the following standards
Geogrids for highways — covers tensile, node separation, elongation, UV.
National standard for plastic geogrids.
PET industrial filament yarn standard — for fiber geogrid.
HDPE geomembrane material requirements.
Standard test for geogrid tensile properties.
QMS — all manufacturing processes quality-controlled from incoming to commissioning.