Commercial system aluminium exterior three panels sliding and bi folding doors on China WDMA bifold Handles choose:

Handles choose:

Sliding bolt lock (only for manual type door)

Q7:May I know how the purchasing is safe online

West union are all avaliable

Commercial system aluminium exterior three panels sliding and bi folding doors on China WDMA bifold Handles choose:Product Description SPECIFICATIONS FOR Commercial system aluminium exterior three panels bi folding doors Fly Options: Stainless steel mesh with Aluminium grill with Fiber glass Construction walls: Brick veneer Double brick Concret Wood frame Steel structure Sub Frames Options: Subhead Subsill Angle Iron brackets Timber reveals Door Sill: No door sill Low door sill High door sill Glass Option: Single toughened glass Double toughened glass Tripple