Granite slab , granite cut to size slab , natural granite slab Paving Stone. Size Tile Size 1) 305 x 305 x 10mm or 12" x 12" x 3/8" 2) 400 x 400 x 12mm or 16" x 16" x 1/2" 3) 457 x 457 x 12mm or 18" x 18" x 1/2" 4) 600 x 600 x 20mm or 24" x 24" x 3/4" 5) Cut-to-size or any other customized sizes â?¦ Slab Size 1) Small Slab: 180-240 x 60/70/80 x 2/3cm 2) Big Slab: 250up x 150up x 2/3cm Quality Control 1) Polished degree: 85 or up 2) Thickness tolerance: -2/+1mm QC check pieces by pieces strictly before packing. 3) Diagonal tolerance : +/-1mm 4) Surface flatness tolerance: +/-0.3mm 5) Adjacent edge verticality tolerance: +/-0.5mm, Precise Cutting by infrared-ray-cut machine Packing & Delivery Packing Detail 1) Inner packing: Cartons or foamed plastics (polystyrene). 2) Out packing:Seaworthy wooden crated with fumigation. â?¦ Delivery Detail 1) Delivery Time: 10~15 days after the order confirmed. 2) Shipping Port: Xiamen Port, China Payment 1) 30% T/T advance payment and balance 70% T/T against B/L Copy or L/C at sight. 2) Other payment terms are available after negotiation.