Product Name: HR10009 single hole double pulley
Material: copper bearing, mute, POM
Thickness: 6mm
Usage: suitable for fan type door, full arc door, sliding door
Diameter: 20mm-25mm
Glass hole: 10mm-12mm
Conventional size: 20mm
Surface treatment: color
Glass thickness: 5-8mm
Advantage: the choice of high-grade bearing steel bearings or stainless steel bearings, strong bearing capacity, in the use of slidingsmoothly, convenient installation. The wheel has not rust. Beautiful. Lightweight. Wear mechanical properties. Mute.