
Seamless One Two Double Four UPVC Window Angle Making Equipment Seam Head and Cleaning 2 Corner Color Welding Machine. Fully Automatic Operation: Automated welding of four corners and sequential double-head corner cleaning in one cycle. Wide Welding Range: Handles sizes from 450x580mm to 1800x3000mm for standard and oversized units. Custom Branding Support: OEM/ODM available with logo and brand name printing on the machine. 24/7 Technical Support: Engineers available online with complete English documentation and spare parts supply. 12-Month Warranty: Comprehensive one-year warranty covering mechanical defects and performance. CE Certified Safety: Machine meets international safety standards with CE certification. Complex Shape Capability: Supports non-standard, curved, and geometric decorative profile welding. High Precision CNC Control: Features PLC+Touch Screen with high-inertia servo drive for accurate interpolation.