Jinan Zhangqiu black stone

China Zhangqiu black stone walls is an international production and use of power. According to incomplete statistics, the average annual domestic stone decoration wall decoration plate for about 25 million square meters or so, the pendant with stone walls about 1.4 million units or so. Stone walls have been in the country is rising, the amount of pendant also increased, now the industry's most concerned issue is the quality of the pendant, although in all the stone walls of the pendant only a small parts, but it plays a forty-two the effect of pulling extremely heavy, it can be said that the whole mass of stone walls and security issues pendant is one of the most critical parts.