The model HY-EMT-P180 can detect internal and external surface defects of seamless steel pipes with a diameter of 60-180. The flaw detector has multiple channels in both horizontal and vertical directions, with high detection sensitivity, safety and reliability, and convenient operation. It can meet the testing requirements of domestic standards such as GB/T5310-2017, GB/T9948-2013, GB/T6479-2013, GB/T18248-2021, GB/T3087-2022, GB/T8163-2018, as well as foreign standards such as API 5L and API 5CT.