CNC Automatic Glass Cutting Line

The Arbitrary Angle Welding Machine for PVC / UPVC Windows​ is a specialized single-head corner welding solution designed for non-90° and arch window fabrication. It supports continuous angle adjustment from 30° to 180°, enabling precise welding of special-shaped vinyl window and door frames. Equipped with a PLC control system, pneumatic clamping, and an intuitive touch screen interface, it delivers ±0.2mm welding accuracy with stable, repeatable results. Ideal for UPVC manufacturers producing curved, angled, or custom-profile frames beyond standard right-angle joints.

The Dual-Motor Thermal Break Knurling Strip Inserting Machine is a professional automated processing device designed specifically for aluminum thermal break profile production. Equipped with independent dual-motor drive system, The machine integrates precision knurling and strip inserting functions in one unit, effectively completing tooth rolling and heat insulation strip embedding for aluminum alloy profiles. It solves the problems of low efficiency, uneven knurling and loose strip fitting in traditional single-motor equipment. Widely applicable to heat-insulated aluminum window and door profiles, curtain wall profiles and industrial thermal break aluminum profiles, it is core processing equipment for aluminum profile thermal insulation production lines.Lebulang brand is china famous manufature.

High-precision CNC Glass Cutting Machine for Insulating Glass​ with servo control, auto-loading, and optimization software. Delivers clean cuts, low breakage, and high material yield. Ideal for IG units, double glazing, and curtain wall glass. Durable, efficient, and easy to operate.

This Argon Gas Filling Machine for Insulating Glass Units is a professional, intelligent and portable solution for IGU factory production and on site construction. It injects high purity argon into double and multi layer insulating glass to enhance thermal insulation, sound insulation and anti fog performance. Equipped with high precision control modules and multi dimensional safety protection, it enables four unit simultaneous inflation, separate parameter setting and automatic running. It overcomes flaws of conventional inflation tools including low efficiency, imprecise gas supply, gas waste and complicated operation, suiting both large scale factory manufacturing and flexible mobile working scenarios.

CNC Aluminum & PVC Profile Bending Machine​ with 3-roller synchronized drive. ±0.5mm bending accuracy, servo control, multi-radius support. Ideal for curtain walls, facades, and arch windows. CE certified, OEM/ODM available.

A heavy-duty, high-speed copy routing machine designed for PVC and UPVC window and door manufacturing. Features pneumatic clamping, precision template copying, and a robust steel frame for accurate, vibration-free profile milling. Ideal for lock holes, drainage slots, and complex contour routing. Easy to operate, built for continuous production, and suitable for workshops of all sizes.