... 8-10mm 3.Tianjin Loading Port 4.Crate pac Natural California Gold Rusty Slate of Ceiling Tiles Lowes 1.Natural finish.a ... , which cover color, size thickness tolerance,workmanship, surface treatment, packing way, crate, gaps, inspection rate etc., QC will write a Test ... finish: natural, honed, brushed5. Slate Roofing:thickness—3-3.5,4-6,5-7,6-8,7-9,8-10,9 ...