... quality good price 3.Custom size 4.Factory since 1985 Part One: Product Info. Product namestairsMaterialGranite , Marble , Basalt, Travertine ... outdoorEdge Streight and Beveled, Round , Bullnose, etc Part Two: Finish Products Part Three: Quality Control Quality characteristics:1.thickness tolerance ... wide metal stripe (clip) in the lower and upper part of vertical edge corner as per attached crate's ...