
Linggao K3000 Servo 20kHz 3000W Fixed Consistent Ultrasonic Plastic Sheet Welding Machine for Landfill Lining. Cost-Effective Welding: Shortens manufacturing time and eliminates need for solvents or adhesives. Environmentally Friendly: No solvents, adhesives, or other reagents required during the welding process. Customized Mold Service: Custom sonotrodes and fixtures available upon sharing 3D drawings and samples. Fast Response Support: All contacts and emails responded to within 45 minutes via 24-hour online service. Comprehensive After-Sales: After-sales service problems receive feedback within 2 hours. Factory Training Support: Technical training for customer personnel provided at our factory. 1-Year Warranty: Machines come with a one-year warranty coverage. High-Quality Inspection: 100% visual and functional inspection performed on all finished products.