Please enter the standard number above
This standard specifies the general technical requirements and inspection methods for plasma arc cutting machines used under gener
This standard specifies the technical properties and inspection rules of high-purity graphite. This standard is applicable to high
This standard is developed with reference to the following International Electrotechnical Commission (IEC) standards. IEC 1082-1:
This standard specifies the graphic symbols for industrial machinery electrical diagrams. This standard applies to electrical draw
JB/T 2732.4-1999 This standard is a revision of JB/Z "Series of Cantilever Planers and Double Column Planers". During the revision
JB/T 2732.3-1999 This standard is a revision of ZB J57 011-89 "Parameters of cantilever planers and gantry planers". During the re
JB/T 56102.3-1999 Carbon steel welding rod, low alloy steel welding rod, stainless steel welding rod product quality classificatio
JB/T 56102.2-1999 Carbon steel welding rod, low alloy steel welding rod, stainless steel welding rod product quality classificatio