
Plastic Door and Window Double-Sided Seamless Four-Position Welding Machine. Seamless Welding & Cleaning: Designed for seamless welding of frames and mid-rails with integrated bead cleaning for high-end aesthetics. Digital Parameter Control: Enhances welding strength through digital adjustments for melting, gap filling, and software processing. Customization Available: Accepts customization for equipment length, parameters, and color based on specific customer needs. 1-Year Warranty Coverage: Includes 12 months warranty period with free problem-solving support during the warranty term. ISO & CE Certified: All machines undergo 100% quality examination and meet ISO and CE certification standards. Flexible Delivery Options: Shipment within 5 days if in stock, or approximately 15 days for production lead time. Professional Training Support: Provides video training or on-site engineer assistance for installation and operation guidance.