... installation About usSichuan OUK building materials science and technology Co., Ltd. is an enterprise which combines science, industry and ... This tile has the features of heat insulation, sound insulation, acid -resisting,alkali-resisting,fire-proof,non ... wind crackAlkali resistant and acid resistantEnvironment friendlyThin,sound insulation is badThin,sound insulation is badHas the carcinogen like ...