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JB/T 8606-1997 JB/T 8606-1997 Abrasive Belt JB/T8606-1997 Standard download decompression password: www.bzxz.net
JB/T 8603.3-1999 JB/T 8603.3-1999 Heavy duty rotary table parameters JB/T8603.3-1999 Standard download decompression password: www
JB/T 8603.2-1999 This standard is a revision of ZB J52 001-87 "Precision of heavy-duty rotary tables". During the revision, only e
JB/T 8603.1-1997 This standard specifies and supplements GB 9601-88 "General Technical Conditions for Metal Cutting Machine Tools"
JB/T 8602-1997 This standard specifies the requirements and methods for the precision inspection and working precision inspection
JB/T 8601.2-1998 This standard specifies the requirements and inspection methods for the presetting, geometric accuracy and workin
JB/T 8601.1-1997 This standard specifies the requirements for the manufacture and acceptance of roll lathes. This standard applies
JB/T 8600.1-1997 This standard is a revision of ZB J54 001-87. This standard specifies the requirements and methods for the geomet