炉焊管

lú hàn guǎn
  • Furnace welded pipe;continuous furnace welding of tube
炉焊管炉焊管
炉焊管[lú hàn guǎn]
  1. 涡流探伤技术成功地应用于炉焊管

    Successful application of eddy-current inspection technique to furnace welded pipes

  2. 连续循环通风式退火炉连续式焊管坯加热炉

    Continuous recirculation lehr continuous butt-weld furnace