钢压延加工

钢压延加工钢压延加工
  1. 钢压延加工及技术咨询;

    Steel rolling processing and technical advice ;

  2. 钢管制造;钢压延加工及技术咨询;五金;化工;钢材;机电设备零售。

    Steel Pipe Manufacturing ; Steel rolling processing and technical advice ; Hardware ; Chemical ; Steel ; Electromechanical equipment retail .