LBL specializes in manufacturing high‑precision door‑and‑window processing machinery

LBL specializes in manufacturing high‑precision door‑and‑window processing machinery. Its key products cover double‑head cutting saws and corner crimping machines for aluminum and plastic profile production.

Driven by independent R&D, LBL has secured multiple technical patents to boost equipment accuracy and reliability. Thanks to solid product quality, LBL’s machines are exported to numerous countries, earning positive feedback and trust from global customers.