In order to meet strict inspection for pressure vessel in international market, YoLong had been working hard on passing pressure vessels certifications that needed by clients’ government.

  1. Yolong trained engineering department can calculate and design pressure vessels as ASME standard.
  2. The welders of YoLong are skilled and obtained certification of WPQ. The seams was processed as WPS & PQRstrictly, can passed seam inspection and pressure test smoothly.

In 2011, YoLong designed and fabricated PED certificated milk storage tanks

In 2018, YoLong designed and fabricated AS1210 certificated fermentation tanks and conditioning tanks.

YoLong is preparing documents to process ASME certificated pressure vessels as clients request.


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