The quality of pressure vessel is very important for safety operation. How to control the quality of imported pressure vessel is the key point.Author made explanatlon that how to begin of inquiry pressure vessel, how to delegation at technical meeting, intermediate drawing and documents review, inspection plan signature the inspection point, how to perform the inspection at manufacture during fabrication, hwo to received at job site in accordance with authorjs experience. Author introduced international quality control method through this paper.If followed this procedure, the quallty of imported pressure vessel can be controlled.This paper will be given big help to the people who in charge of imported pressure vessel and enhance the safety operation of imported pressure vessel from abroad.