Material made:
Bottom roller made by zinc alloy with oxidation finish.
Bottom roller wheels are Stainless steel material.
Top guide roller wheels with special material.
Aluminum hinges with white or black or custom color.
All of bolts, screws, rivet pins are stainless steel 304.
Top aluminum track are thickness 6063 material.
Complete system hardware include end hinges,bottom rollers,top guide rollers, and intermediary hinges.according to customer door quantities selection.
2. Function feature
Bottom fixing door installation.
Bottom roller 2 wheels running one line track.
the loading weight is bottom wheels, more safety and stronger.
Hexagon head bolt custom design, easy to install doors.
U groove bottom roller wheels design is good for running right position in the track.
Top roller 2 wheels guide with 2 bearings are good sliding.
High accurate roller wheels componets and assembly.
Sliding folding running smooth, quiet, stable/no moveable.
50 000 times running cycles testing past.
High performance of the corrosion resistance
Carrying each door panel weight 60-80KG.
Door thickness 35mm-45mm.
Max doors quantites are 6 left plus 6 right.
According to customer door requirement to selection hardware.
10 years qaulity warranty.