弯头 DN 50-745EL
  • 公司名称:
  • 打印网址:https://flcad.com/@DN 50-Ⅰ-7 45EL
  • 垫板盖板焊缝支柱底板B - BA 向ф2812150210210×2602235011007503005014256R812810X45°270150555522010X45°BB45°1010