我国花岗岩锯石机进入世界先进行列我国最大石材生产企业——山东省莱州市银磊石材企业集团总公司，最近新研制成功ＹＬＪ３００型曲一直一曲花岗石快速大砂锯。该产品填补国内空白，结束了同类产品依赖进口的历史。专家们认为，该产品的研制成功，标志着我国石材机械行业... China’s granite sawing machine into the advanced ranks of China’s largest stone production enterprises - Laizhou City, Shandong Province Silver Lei Stone Enterprise Group Corporation, recently successfully developed YLJ300 song has been a granite quick Saw. The product to fill gaps in the domestic market, ending the history of similar products rely on imports. Experts believe that the successful development of the product, marking China’s stone machinery industry ...