Melting and casting and production of steel rounds and slabs

ذوب و ریخته گری و تولید گرد فولادی و اسلب

بدون دیدگاه

Leave a Reply

Your email address will not be published. Required fields are marked *

2 × five =

      خانهخدمات سوالاتتماسارتباط
      87724