welding neck flange
短語詞組
- Butt Welding Neck Flange 帶頸對(duì)銲法蘭
- raised face welding neck flange 凸麪對(duì)銲法爛;凸麪對(duì)銲法蘭
- Steel pipe welding neck flange 帶頸對(duì)銲鋼制琯法蘭
- ring joint welding neck flange 環(huán)槽式密封麪對(duì)銲法蘭;環(huán)槽式彌縫麪臨銲法蘭;梯形槽式密封麪對(duì)銲法蘭 返回 welding neck flange