Products

Products

LBL Machine is a professional manufacturer and supplier in China. Browse 5 core product series: thermal break aluminum equipment, curtain wall machinery, insulated glass production lines, UPVC window machines and customized solutions. If you are interested in our products, you can inquire now, and we will get back to you promptly.

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CNC Glass Window Sealant Spreading Machinery

CNC Glass Window Sealant Spreading Machinery

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.
PVC Corner Cleaning Machine for Windows

PVC Corner Cleaning Machine for Windows

The PVC Corner Cleaning Machine for Windows is a fully automatic CNC intelligent processing equipment specially used for cleaning welding seams of UPVC and PVC window welding corners. It supports one-step automatic cleaning of outer corners, vertical surfaces, upper and lower welding seams. Featuring high efficiency, precise tolerance compensation and circular interpolation function, it delivers flawless corner cleaning effect. With large data storage capacity and no tool replacement required, this CE & ISO certified machine comes with complete wearing parts and one-year warranty, making it a cost-efficient investment trusted by global importers for high-standard UPVC window batch production.
PVC Water Slot Milling Machine for Windows

PVC Water Slot Milling Machine for Windows

PVC Water Slot Milling Machine for Windows is a multifunctional double-head copy routing and drilling machine specially designed for aluminum and PVC door and window profile processing. It integrates water slot milling, key lock hole routing and special groove drilling functions in one equipment. Supporting dual copying modes of template simulation and auxiliary positioning, the machine realizes high-precision one-time forming of various profile holes and grooves. With foot-switch pneumatic pressing control, compact body structure and adjustable templates, it ensures safe operation, strong compatibility and stable processing quality, serving as essential auxiliary equipment for standardized UPVC and aluminum window production lines.
Arbitrary Angle Welding Machine for PVC Windows

Arbitrary Angle Welding Machine for PVC Windows

The Arbitrary Angle Welding Machine for PVC Windows is a professional semi-automatic welding equipment specially developed for PVC and UPVC door and window profile processing. Adopting mature mechanical control technology without CNC setting, this machine supports flexible arbitrary angle welding from 30° to 180°, perfectly solving the processing difficulty of special-shaped and arc window frames that conventional 90° welding machines cannot handle. With a 160mm maximum welded profile width and stable 380V operation, it features simple structure, convenient angle adjustment and reliable welding quality. We supply matching auxiliary accessories and accept customized machine layouts, which brings great procurement convenience for local wholesalers.
PVC Windows V-Cutting Saw

PVC Windows V-Cutting Saw

The PVC Windows V-Cutting Saw is high-precision CNC double-head cutting gear for PVC/UPVC profiles, supporting 45°/90° auto cutting to avoid manual errors. Stable pneumatic feeding ensures burr-free cuts with great consistency. It boasts wide compatibility and easy operation. We offer bulk order discount and full pre-delivery test, a worthy investment for global dealers of window manufacturing equipment.
PVC UPVC Windows High Speed Copy Routing Machine

PVC UPVC Windows High Speed Copy Routing Machine

The PVC UPVC Windows High Speed Copy Routing Machine is professional precision processing equipment for grooving, copy routing and shaping of PVC and UPVC door and window profiles. Equipped with a 2.2KW high-power motor and 0–12000r/min stepless adjustable spindle speed, it supports flexible machining with Ø5–Ø8 milling cutters, delivering smooth processing effect with Ra12.5 surface roughness. Featuring a large 370×125mm copy routing range and 125mm vertical stroke, it adapts to various standard profile sizes. With stable pneumatic operation and customizable voltage design, the machine ensures high efficiency, accurate forming and strong compatibility for mass UPVC window production.
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