
UPVC Doors and Windows Horizontal CNC Four-Corner Welding Machine. High Precision CNC System: Equipped with imported CNC system for high welding precision and reliability. Automatic Welding: Welds four corners of plastic doors/windows in one clamping with automatic discharge. Size Error Compensation: Capable of size error compensation to enhance welding product dimensional accuracy. Customizable Production: Accepts customization for equipment length, parameters, and color based on needs. Professional R&D Team: Over 10 experts with multiple patents and 10+ years of experience ensure quality. 100% Quality Inspection: Every machine undergoes 100% quality examination and meets ISO and CE certification. Engineer Installation Service: Senior engineers available for overseas installation, maintenance, and staff training.