Industrial lift door wind-resistant electric vertical lift door logistics warehouse lift door color steel large factory building sliding door

High-strength industrial-grade door panels

Thickened double-layer hot-dip galvanized color steel plate 43KG per cubic meter of high-density foam filling

External or internal reinforcement can resist instantaneous wind of 12 levels

Reliable sealing and corrosion resistance

Hot or cold weather

No discoloration in extreme environments

High-temperature polyester coating on door panels

Antistatic and corrosion resistant

Industrial Door Balancing System

High-quality spring steel made of special anti-rust strengthening treatment to increase the service life

Equipped with a balancing system to ease the gravity of the door

Multiple safety protection

Anti-fall safety protection device prevents the door] body from falling and hurting people and things.

Torsion spring breakage protection device prevents torsion spring fatigue breakage.