... 1524*254 ,other size is avalible 3.own factory 1. stone step ,stair2. size: 2400upx700/800/900/1100/1200upx20/30mm ... etc.6. payments:T/T ,LC,7. shipment:FOB xiamen,or CIF,CNF8. other color:: G562,G602,G681,G682,G684 ... and so on9. about us: one of the largets stone companies in china,our products are used for exterior and ... cometitive price, professional team , Strict QC and color control stone step ,stair