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.
Thickness steel plate connecting with galvanization or black painting finish.
High quality damper and spectial material spring ring.
Stainless steel bottom plate with roller guide.
All bolts, screws, rivet pins are stainless steel.
Two door set include: 2pcs soft closing rollers, 2pcs hanger rollers, 4pcs connecting plates,
2pcs convey rollers,2pcs activer stoppers,2pcs bottom guide roller,and other accessories.
2. Function feature
Top fixing door installation.
Synchronizde syntropy sliding system for double or tripple doors.
Suitable for sliding doors of families,hotels,office buildings,etc.
Space saving, good decoration.
Slope wheel design hanger roller is good for running right position in the track .
High accurate roller wheels componets and assembly.
Perfect performance of sliding opening and softclosing.
Sliding and softclosing running smooth, quiet, stable/no moveable.
50 000 times running cycles testing past.
Carrying each door panel weight 60-80KG.
Door thickness 35mm-45mm.
According to customer door requirement to selection hardware.