SPC (crystal floor by floor, the floor) is based on high-tech research and development of new environmental protection floor, its main raw material for natural calcium carbonate powder, PVC resin, combination of wear-resisting layer, adornment layer of disposable heating laminating, embossing, the process does not add any chemical additives and glue, zero - formaldehyde is environmental protection material, with high stability, abrasion resistance, decorative, waterproof and moistureproof, fire prevention, mildew, non-slip mute, installation is convenient wait for a characteristic.