2004年11月9日~12日在北京中国国际展览中心举办了“第十一届中国国际建材机械展览会(简称CTC)”,虽然规模不如前几届,但混凝土砌块机行业的参展商所占比例却大幅提高。今年参加CTC展会的国内外混凝土砌块机生产商总数比去年上海CTC展会要少些,却显得非常醒目,几乎占了五分之四 November 9, 2004 to 12 at the China International Exhibition Center in Beijing held the “Eleventh China International Building Materials Machinery Exhibition (CTC)”, although the scale is not as good as previous sessions, but the concrete block machine industry exhibitors The proportion has increased substantially. This year the total number of domestic and foreign concrete block machine manufacturers participating in the CTC show is smaller than last year’s Shanghai CTC show, but it is very eye-catching, accounting for almost four-fifths