随着工农业的大跃进,短途运输,尤其是接通矿山和钢铁厂以及水陆联运的问题亟待解决。利用土铁铸轨铺设土铁路,已被证实是解决短途运输的最好方法。山东省的土铁中,高硫白口铁还有一定的数量,因此济南第一铸造厂接受了上级交给的制造土球墨铁铁轨的任务。初期废品率高达30%左右,在省委领导下,组成有 With the great leap forward in agriculture and industry, the problems of short-distance transport, especially the connection of mines and steel mills, as well as land and sea transport, are to be solved urgently. The use of soil iron rail laying earth railway has proven to be the best way to solve short-distance transport. Shandong iron soil, high-sulfur white iron and there is a certain amount, so the first foundry in Jinan to accept the superior to the manufacture of soil Nianzhimen rail mission. The initial rejection rate as high as 30%, under the leadership of the provincial party committee, composed of