NF E58-650-2/IN1*NF EN 12629-5-2/IN1:2010 混凝土和硅酸钙结构产品生产设备 安全性 第5-2部分:在水平轴上生产的制管机
Machines for the manufacture of constructional products from concrete and calcium-silicate - Safety - Part 5-2 : pipe making machines manufacturing in the horizontal axis