潍坊钢管总厂依靠科技拉动企业进步丰宝生，吴昀国１９９５年元月，从德国汉堡启航的一艘客轮缓缓驶抵我国青岛港，其所装载的总投资１．５亿元、年产２０万支锥形钢管的生产设备即刻转运潍坊。这标志着我国第一条大型全自动锥形钢管生产线进人设备安装阶段，产品问世后，... Weifang Steel Pipe Plant relied on science and technology to promote the progress of Fengbaosheng. In January 1995, Wu Yuguo, a passenger ship set sail from Hamburg, Germany, arrived in Qingdao, China, and its total investment was 150 million yuan. Production equipment for 200,000 conical steel pipes is immediately transferred to Weifang. This marks China’s first large-scale automatic cone-shaped steel pipe production line entering the equipment installation stage, after the product was introduced,...