China aluminum window & door fabrication Manufacturer, Supplier, Factory

This 2m insulating glass washing and assembly line is designed for high-efficiency IGU (Insulating Glass Unit) manufacturing with a maximum processing width of 2000mm. It integrates automatic glass washing, spacer frame placement, and assembly pressing into one continuous production flow. Compatible with Low-E glass and optional argon gas filling, this line delivers reliable performance for double and triple glazing production.

The Glazing Bead Cutting Saw UPVC Window Glazing Bead Cutting Machine is a professional special processing device tailored for UPVC and PVC window glazing bead cutting. It is widely applied in UPVC door and window production lines to realize precise fixed-length and angle cutting for various plastic glazing beads. Featuring compact structure, fully automatic feeding and stable cutting performance, the machine effectively solves the problems of uneven cutting size, low efficiency and burrs in manual processing. With simple operation, high repeat positioning accuracy and strong compatibility with conventional window bead profiles, it is essential supporting equipment for standardized UPVC window manufacturing.

Four Head Welding Machine - PVC Window Angle Frame Welding Equipment is a high-precision professional device for UPVC, PVC and plastic steel door and window frame processing. Four Head Welding Machine PVC Window Frame Welding Equipment supports dual working modes of independent single-head operation and four-head linkage synchronous work, realizing one-step forming for standard rectangular frames and various special-shaped window frames to meet diverse production needs. Equipped with advanced seamless welding technology, accurate pneumatic clamping and stable PLC intelligent control system, the machine fits ordinary PVC profiles, co-extruded colored profiles and film-coated profiles perfectly. With flexible batch customization, pre-job machine debugging service and stable operational performance, it lowers production thresholds and brings reliable long-term returns for profile processing manufacturers.

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.

The 550 CNC Internal Swivel Precision Saw is engineered for high-accuracy 45° and 90° cutting of aluminum, UPVC, and curtain wall profiles. Featuring an inward-tilting (inner swing) dual-head design with 550mm blades, it delivers clean, burr-free cuts with minimal material waste. Ideal for aluminum window, door, and façade manufacturing where precision and repeatability are critical.

The CNC Glass Window Sealant Spreading Machinery is dual-station cantilever automatic gluing gear for doors, windows, curtain walls and signboards. It auto detects glass height and frame size to complete full-automatic gluing without skilled workers. Layered gluing, cyclic stations and anti-curing structure ensure even, tight and neat seal lines. Working with bulk single-component silicone glue, it cuts glue cost with steady high output. Supplied with full wearing parts and one-year warranty, this machine is a top pick for overseas importers running standardized window production lines.