... bronze bar etc.; 5. Packing: Fumigated wooden crates; 6. Quality control: Polished degree: More than 85 degree, as requested, ... Thickness tolerance: +/-1mm, +/-1.5cm or +/-2mm, The quality requirements must be comfirmed by customer. Welcome to inquiry about ... Products from our company:Slab, tiles, countertop, paving stone, curbstone, monument, etc Natural stone stair treads with low price and A grade