glass
Stay roller bottom guide comes equipped with an adjustable roller to prevent sliding door from swinging out away from the wall. The guide is both interior and exterior grade and offers a noiseless roll and smooth surface for the door to slide against for years. The stay roller guide provides a smooth, quiet roll and works with doors up to 3" thick. The stay roller guide comes with an adjustable wheel and in a Black or oil rubbed bronze powder coat finish and galvanized for a sleek look. It is optimal for larger doors and doors on exterior applications, and can also be used to attain a certain aesthetic style by adding bulk to the bottom of the door along with the Barn Door Hardware along the top.
Material: Iron
Sizes: 4.5inches etc
Usage: Barn doors control hardware.
Color: Powder coating black ,electroplating nickel,nickel plated and other customization
Stay Roller,Barn Door Rollers,Barn Door Floor Guide,Barn Door Guide,Stay Rollers For Sliding Doors Foshan Nanhai Xin Jianwei Hardware Factory , https://www.aag-hardware.com
What is quartz?
Quartz is a kind of mineral resource with very stable physical and chemical properties. The quartz quartz stone used abroad can be used as raw material. The quartz oxide silicon oxide mineral composition is SiO2. Pure is colorless and transparent, but most of them are due to the presence of trace pigment ions or finely-dispersed color-wrapped bodies, or have various colors due to color centers, and reduce the transparency. Glossy glass, often with oily sheen. Mohs hardness 7, specific gravity 2.65. Seashell fracture. Strong piezoelectricity and optical activity.