SJ/T 31294-1994 Requirements of readiness and methods of inspection and assessment for MD-12D-C magnetic material thread grinding machines (English Version)
This standard specifies the integrity requirements and inspection and evaluation methods of the MD-12D-C magnetic material thread grinder. This standard applies to the MD-12D-C magnetic material thread grinder. Other specifications of magnetic material thread grinders can also be implemented with reference.
SJ/T 31294-1994 history
1970SJ/T 31294-1994 Requirements of readiness and methods of inspection and assessment for MD-12D-C magnetic material thread grinding machines