Heat treatment on spherical tank PWHT ON Spherical Tank Heat treatment on storage tank in Zarand 15 May, 20187 October, 2021Hamed Changizi PWHT on spherical tank in Zarand-IRAN – May 2018 Heat treatment on spherical tank in Zarand, Kerman Iran that accomplished by Hamedsoft engineering company in 14 May 2018. Tank detailed as…Continue readingHeat treatment on storage tank in Zarand