Complete set of hardware accessories for German AOSI.

Fall protection system design (silent, safe, and excellent switch feel).

External opening and lower suspension hardware selection: HOPO Haobo/Liangxia complete system.

Diamond Mesh: Exquisite Adelman’s 0.7mm Diamond Mesh/High Permeability Mesh.

Glass: 5+20A+5 Guangdong Xinyi high transparency white glass.

Aluminum brand: The entire window is made of Asian aluminum A-pound.

Profile 6063-T5 (preferred profile for high-end customized doors and windows).