
Shiner Intelligent PVC Profile Plastic Window Door Four Heads Corner Welding Machine. Multi-Function Welding: Capable of welding two points, single points, transoms, cross-transoms, and special angles simultaneously. Flexible Angle Adjustment: Supports various welding angles ranging from 30 to 180 degrees on the last machine head. Customized Color Options: Color is fully customizable to meet specific customer requirements. Stable Mechanical Structure: Solid machinery base ensures long service life and high dimension accuracy. ISO and CE Certified: Machine meets international safety and quality standards with ISO and CE certifications. Comprehensive Warranty: Includes 1-year warranty with lifetime maintenance support and free parts exchange. 24/7 Technical Support: Engineers provide 24-hour support via email or phone with English manuals and video tutorials. Experienced Manufacturer: Backed by 20 years of industry experience and exports to over 100 countries.