Aluminum roll-up door adopting new material of aluminum alloy, the slats of intensity is higher, after the anodized, which can self-locking. tamper evident, corrosion-resistant,sound insulation.To oxidate the coating and to spray and deal with the Italian electrophoresis powder, the coating is equality and difficult to lose strong adhesion, and strong corrosion, nice and tasteful, durable.
adopting specilized exterior motor with self-heart protector.durable,low noise easy installation.Startup mode is electromotion which is equipped with fixed button switches, remote controls.it can open by your hands without power. the open-speed can up to 0.1m/s,which largely save the power,Open and close the noise is less than 58 db.