弯头 DN 50-Sch4090ES/RF S=540
  • 公司名称:
  • 打印网址:https://flcad.com/@DN 50-Sch40 90ES/RF S=540
  • 2ф269.9ф298.5*
    ф194100R≥3R≥4.5ф219.1ф24612.55ф34527.0ф228