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    3. 在线咨询


      尺寸: 2 1/2'', 2 3/4'', 3'', 3 1/2'', 4'', 4 1/2'', 5'', 5 1/2'', 6'', 8'', 10'', 10 3/4'';

      长度: 1m-6m;

      螺纹: 2 3/8"API Reg, 2 7/8" API Reg, 3 1/2" API Reg, 4 1/2" API Reg, 2 3/8" API IF, 3 1/2" API IF; BECO 6'', BECO 8'';

      壁厚: 4mm-16mm;

      技术支持 英铭科技
      华体会体育官网
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