低压流体输送用焊接钢管

低压流体输送用焊接钢管低压流体输送用焊接钢管
  1. GB/T3091-1993低压流体输送用镀锌焊接钢管

    Galvanized welded steel pipe for low pressure service

  2. 络合滴定法测定低压流体输送用镀锌焊接钢管镀锌层重量

    Determination of the mass of zinc plating layer of welded steel pipe by chelatometric titration

  3. 对GB/T3091低压流体输送用镀锌焊接钢管标准的几点看法和建议

    Views and suggestions on the standard gb / t 3091 low pressure fluid transportable zinc-coating welded tubes