Precision Thermal Break Aluminum Window Machinery For Energy-Efficient Window Manufacturing

This CNC fixed-length cutting saw is purpose-built for high-precision glazing bead (glass bead) processing in thermal break aluminum and UPVC window & door fabrication. Equipped with a servo-driven length stop system, it delivers accurate 90° cut-to-length results with ±0.1 mm repeatability. The pneumatic clamping, high-speed carbide blade, and user-friendly CNC touchscreen ensure clean, burr-free cuts and fast cycle times. Compact in design yet robust in performance, it is ideal for high-volume glazing strip production. CE certified, 12-month warranty, global technical support

This 550 CNC precision cutting saw is designed for high-accuracy fixed-length cutting of aluminum profiles, UPVC, and light metal sections. Equipped with a CNC servo-driven length stop system and a 550 mm carbide circular saw blade, it delivers repeatable precision at both 45° mitre and 90° square angles. The heavy-duty steel frame, pneumatic clamping, and user-friendly CNC touchscreen interface ensure stable performance, clean cuts, and easy operation. Widely used in aluminum window & door manufacturing, curtain wall fabrication, and industrial profile processing. CE certified, with 12-month warranty and global technical support

The 450mm CNC Double Head Internal Swing Precision Cutting Saw (45°/90°) is a high-end profile cutting machine designed for aluminum, thermal-break aluminum, and UPVC/PVC window and door production. Equipped with two synchronized Ø450mm TCT carbide blades and CNC-controlled inward-swing saw heads, it performs simultaneous two-end mitre cutting at 45° and 90° with repeat accuracy up to ±0.1mm. The machine features pneumatic auto-feed with adjustable damping, horizontal and vertical pneumatic clamping, and CNC digital positioning for cutting lengths up to 3700mm. The internal swing head design saves floor space while ensuring stable, vibration-free operation. Built for batch production, it delivers burr-free, square ends ready for assembly. CE certification and voltage customization (220V/380V/415V) available for global markets.

The 550 CNC Internal Swivel Precision Saw is a high-performance, fully automated cutting solution engineered for the high-end aluminum window, door, and curtain wall industry. Designed to handle complex cutting requirements with exceptional accuracy, this machine features a robust integral cast-iron swivel structure that ensures long-term stability without deformation. It supports both 90° straight cuts and 45° inward miter cuts, with a maximum cutting length of 4200mm, making it ideal for large-scale and precision profiles.

The famous Lebulang brand Aluminum Profile Seamless Laser Welding Machine is a specialized fiber laser welding system engineered for high-precision seamless welding of aluminum alloy profiles, especially for door and window frame fabrication. It integrates advanced fiber laser technology, 4-axis motion control, and intelligent software to deliver clean, strong, and aesthetic welds with minimal post-processing.Our Manufacturer ensure fast delivery and high quality.We have many product patents for the machines

Multi-Angle 3+2 Axis CNC End Miller is engineered for complex, non-standard aluminum mullions, transoms, and frame profiles—especially thermal break, system window, and curtain wall aluminum sections. Combining 3 linear servo axes (X/Y/Z) + 2 rotary axes (spindle tilt + flip), Multi-Angle 3+2 End Miller for Special Shape Aluminum Mullion delivers true multi-angle ( 45° to +45°), one-setup milling for special shapes that standard 3+1 machines cannot handle. Lebulang Lebulang brand is one china machine manufacturer in china . Dual Cut 4+2 Axis End Miller Thermal Break Aluminium Production Line