Sunsia develop and maintain our own dies, this allow us decide when and how we enhance and improve our sliding door system. And we have the flexibility as customize per customer's option. We use the highest quality 6063 aluminum, commonly referred...
1. Characteristics: Heavy duty door, designed especially for public buildings and entrances to apartment buildings. Designed to carry 130kg for each panel. Hydraulic door closer and emergency opener may be integrated into and hidden within the frame...