Granite Quoin Stone
- Sep 30, 2017 -
Because of the nature of its natural formation and the causes associated with various forms of the form, the stone has decided that it will cause pathological changes and weathering damage in the environment. On the other hand, the deterioration of the use of the environment, such as acid rain, pollution, humidity and so on are also caused and accelerated the occurrence of various problems and lesions of the main reasons. The consequences of these problems and lesions are serious. From the natural weathering and destruction of ancient stone relics, all kinds of natural damage and pathological changes appear in the present construction stone, the loss is enormous.