... door 1. Many kinds of opening style 2. Mutiple color of the aluminum alloy 3. high standard glass and hardware aluminium sliding ... high level & effectiveness.Opening style: fixed, sliding, bi-floding, casement, awning, slidng-hung, thermal break etc.Color, hardware & sruface treatmen ... quality building glass and making aluminum window & doors. In addition, we do produce some other related producets. ...