Resources & Buying Guides
Practical guides for window & door fabricators — machine selection, production line configuration and process knowledge from the LAIPU engineering team.

Buying Guides 6 min read
How to Choose a Double-Head Cutting Saw for Aluminum Windows
Blade size, cutting length, CNC vs digital display positioning, 45°/90° switching — what actually matters when buying a double-head precision saw for aluminum window production.
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Production Line Guides 8 min read
Complete uPVC Window Production Line: Machine List & Layout for a Startup Factory
The full machine list for a uPVC window factory — cutting, welding, corner cleaning and glazing — with budget tiers, capacity planning and layout tips for a startup workshop.
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