丙烯酸管道外径250mm x壁厚3mm ...
丙烯酸管道外径225mm x壁厚20mm...
丙烯酸管道外径225mm x壁厚15mm...
丙烯酸管道外径225mm x壁厚10mm...
丙烯酸管外径225mm x壁厚8mm x...
丙烯酸管外径225mm x壁厚6mm x...
丙烯酸管道外径225mm x壁厚5mm ...
丙烯酸管外径216mm x壁厚10mm ...
丙烯酸管道外径216mm x壁厚8mm ...
丙烯酸管外径216mm x壁厚6mm x...
丙烯酸管道外径216mm x壁厚5mm ...
丙烯酸管道外径216mm x壁厚4mm ...