1. Material made:
Hanger body is made by stronger Zinc alloy.
Chrome steel precision ABEC-1 bearing with 8 steel balls.
Dupont POM injection wheels by polish turning process finished.
Galvanization steel plate connecting
Galvanization steel with rubber track stopper.
Stainless steel bottom plate with roller guide.
All bolts, screws, rivet pins are stainless steel.
One door set include: 2pcs hanger rollers,2pcs connecting plates,2pcs track stoppers,1pc bottom guide roller.
2. Function feature
Facing or Top fixing door installation.
Small width wheel design hanger roller is good for running right position in the track .
High accurate roller wheels componets and assembly.
Sliding running smooth, quiet, stable/no moveable.
100 000 times running cycles testing past.
Carrying door weight 80-100KG.
Good performance of the corrosion resistance.
3. Products can be custom according to customer demand.