stainless steel back anchor bolts material : SS304,SS316 Back-bolting by #Easy to install OEM offered and free sample

back bolt,back anchor boltmaterial : SS304,SS316Back-bolting by #Easy to installOEM offered and free sample

back bolting ,(one bolt is used to fasten the slab, the other is install to the edge to support the curtain slab)

Curtain Wall Back-Bolting Technology Use 10-15mm thick stone/ porcelain Back-bolting by #304 steel screw Easy to install

German Style Back-bolting FZP technology for Stone Curtain Wall.It can use 10-15mm thick stone or porcelain tile, Lower cost,Easy to install.

Back-bolting FZP technology is originated from Germany.  304# stainless steel is adopted to connect stone materials based on mechanical anchoring principle. It have the following Advantages:

1. High and stable load-carrying performance

2. Improved safety performance

3. Non-expansive force adopted for installation not to damage front panel

4. Fast force transfer to sustain load immediately

5. Broken heat bridge

anchor bolts