| JB/T 4747-2002 English PDF
 Basic dataStandard ID: JB/T 4747-2002 (JB/T4747-2002)Description (Translated English): Technical permission of steel welding rod purchasing for pressure vessels Sector / Industry: Mechanical & Machinery Industry Standard (Recommended) Classification of Chinese Standard: J74;J33 Word Count Estimation: 27,231 Date of Issue: 8/22/2002 Date of Implementation: 3/1/2003 Regulation (derived from): State Energy Bureau Notice 2011 No. 3 |