1. Profile   | 
AAMA standard maintance&lead-free vinyl extrusion  | 
2. Corner finish  | 
All corners are thermal fusion welded for strength and a watertight seal  | 
3. Glass  | 
Energy efficient insulated tempered glass with Low-E coating, Argon gas, internal miniblinds or grids ptional between glass  | 
4. Lock&latch  | 
color-coordinated zink alloy cam lock or Austomatic sash lock with keeper, plastic tilt latch, vent stop&WOCD is optional  | 
5. Hardware  | 
USA brand: Truth, Active                                                                                                                 German Australia brand: ROTO, G-U,Sieginia,  
Kinlong, CHGUN, Guoqiang, Domestic Brand 
 | 
5. Balance system  | 
AAMA certified block&tackle balance  | 
6. Screen  | 
Aluminum framed fiberglass mesh screen optional  | 
7. frame type  | 
New construction frame and replacement frame available  | 
8. Color  | 
Milk white, gray, beige or customized  | 
9. Applications  | 
Office,apartment,villa,basement,garden, hotal, hospital,residential housing  | 









