1. Material made:
Roller hanger body is made by stronger zinc alloy material.
Chrome steel precision ABEC-1 bearing with 8 steel balls.
Dupont POM injection wheels by polish turning process finished.
High quality damper and spectial material spring ring.
Pastic with bearing roller guide.
2. Function feature
Opposite double soft closing function in left and right side direction.
Automatic reset when door opening and closinig running to stop.
Slope wheel design hanger roller is good for running right position in the track .
Damper running route reach 75mm.
50 000 times running cycles testing past.
Carrying each door panel weight 60-80KG.
High accurate roller wheels componets and assembly.
Perfect performance of sliding opening and closing softclosing.
Sliding and softclosing running smooth, quiet, stable/no moveable.
Space saving, good decoration.
Suitable for sliding doors of families,hotels,office buildings,etc.
According to customer door requirement to selection hardware.