polished tile, ceramic tile, polished porcelain tile, floor tile, porcelain tile, tile, porcelain floor tile Characteristic: 1. crystal double loadingserie of polished porcelain tile, ceramic floor tile, building ceramic tile, nano treatment. 2. we have different colors and different designs in this serie. 3. it's suitable for office, hotel, super market, house, government and corporate projects flooring tiles, deluxe clubs flooring etc. 4. it's very popular in internation markets, porcelain, ceramic tile with very good quality. 5. the water absorption<0.3%. 6.we havedifferent sizes for this serie: 600x600mm, 800x800mm, 600x300mm. 7. delivery time: theorder will be delivery after about 10days when we receive the advance payment. 8.our producthave various specification for meeting different market and with most competitive price. 9. packaging detail as follow: 600x600mm: 4pcs/ctn, 40ctns/pallet, 20pallets/20' FCL, 30kgs/ctn, 1.44sqm/ctn. 800x800mm: 3pcs/ctn, 36ctns/pallet, 20pallets/20' FCL, 45kgs/ctn, 1.92sqm/ctn. 300x600mm: 8pcs/ctn, 40ctns/pallet, 20pallets/20' FCL, 30kgs/ctn, 1.44sqm/ctn. Technical StandardsNo. Test ItemsThe produc carry out the standardStandard requestEuropean standardZhao Chang Ceramics1Water absorptionGB/T400.1-2006≤0.5%≤0.5%<0.3%2Breaking strength Rupture modulusGB/T400.1-2006≥1300N ≥35MPa ≥27MPa≥1800N ≥40MPa 3LengthGB/T400.1-2006±1.0mm±0.6%±0.5mm4WidthGB/T400.1-2006±1.0mm±0.6%±0.1%5ThicknessGB/T400.1-2006±5.0mm±5%±4%6Surface smoothnessGB/T400.1-2006±0.2%±0.5%±0.15%7Edge StraightnessGB/T400.1-2006±0.2%±0.5%±0.15%8SquarenessGB/T400.1-2006±0.2%±0.6%±0.15%9Wearing strengthGB/T400.1-2006≤175mm3≤205mm3≤160mm310Linear thermal expansion coefficientGB/T400.1-2006<9*10-6K-1<7*10-6K-111Thermal vibratilityGB/T400.1-2006No crackle and crack after rapid cooling and rapid heating cycle for 10 timesApproveMatch12GlossinessGB/T400.1-2006≥55≥6513RadioactivityGB6566-2001. A category1Ra≤1 1r≤1.31Ra≤0.6 1r≤1.2 Stains cleaning method for polished tilesNo.Type of stainCleaning agent1Daily cleaningDetergent, soap water2Tea, ice cream, grease, beerPure alkali solution3Sediment, iron rust, plasterSulphuric acid or hydrochloric acid solution4Paint, drawing penTurpentine, acetone5Sauce, vinegar, charcoal ashAcid or alkali solution6InkEthanedioic Acid7Mud waterLinoenic acid