China Automatic Insulating Glass Line for 2000×3000 mm Glass Manufacturer, Supplier, Factory

CNC Automatic Double Head Mitre Saw for Aluminum Window Door is a high-end intelligent cutting equipment tailored for aluminum window, door, thermal break profile and curtain wall processing. Equipped with full CNC control and servo drive system, it realizes automatic length positioning, angle switching and feeding cutting.Dual saw heads work simultaneously to cut both ends of profiles in one process. It delivers ultra-high cutting accuracy, stable operation and outstanding efficiency, perfectly matching the automated production line of medium and large aluminum door & window factories. It effectively reduces manual intervention, lowers error rate and improves finished product quality.Lebulang brand supply high quality window and door machines .It is one factory in china

Our Dual Cut 4+2 Axis End Miller Thermal Break Aluminium Production Line is a heavy-duty, high-precision end milling machine specially developed for thermal break aluminum profiles, widely used in aluminum door, window, and curtain wall manufacturing. Combining 4 linear axes + 2 rotary axes with dual-spindle dual-cutting design, this machine achieves one-pass complete machining of mullion end faces, tenons, grooves, and step surfaces — ideal for mass production and high-precision requirements.Lebulang brand is famous china Manufacture.

Our Lebulang brand CNC Circular Saw for Industrial Aluminum Profiles equipped with full servo CNC control system + high-speed carbide circular saw blade, this machine completes automatic feeding, fixed-length positioning, 45°/90° mitre cutting and automatic discharging in one workflow. Cutting tolerance controlled within ±0.1mm, smooth burr-free section without secondary polishing, boosting workshop output by 120% and reducing aluminum waste loss by over 15%.our facotry in Jinan hope to cooperate with you.

The 400mm Double Head Cutting Saw is a professional profile cutting machine engineered for PVC, UPVC, and vinyl window and door production. Equipped with two synchronized carbide-tipped saw blades (Ø400mm), it performs simultaneous two-end cutting at 45° and 90°, delivering burr-free, melt-free ends with repeat accuracy up to ±0.3mm. The machine features pneumatic auto-feed with adjustable damping, horizontal and vertical pneumatic clamping, and a movable head with digital length positioning (450–3500mm range). Designed for batch processing, it cuts window frames, sashes, mullions, and transoms in a single pass, significantly improving production efficiency. Built with a welded steel frame and precision linear guides, it offers low-vibration, long-service operation. CE certification and voltage customization (220V/380V/415V) are available for global markets.

Lebulang (Shandong Lebulang Precision Machinery Co., Ltd.) is a professional integrated industry and trade supplier specializing in door and window machinery, located in Dezhou, Shandong Province. We focus on the R&D, production and wholesale of high-precision CNC door and window processing equipment for years. Our core product CNC double-head cutting saw for 45° and 90° cutting features stable performance,Our products will let you enjoy the best quality at the lowest price. enjoying great market competitiveness. We support customized processing, bulk order procurement and one-stop machinery solution services, and sincerely hope to establish long-term stable cooperative relations with global door and window manufacturers.

.Cut setup time in half with the 550 CNC Internal Swivel Precision Saw. Its inward-tilting dual-head design and CNC automation deliver fast, repeatable 45°/90° cuts—so you get more finished profiles per shift, with less scrap and rework.