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JB/T 4373-1999 JB/T 4373-1999 Horizontal milling and boring machine inspection conditions accuracy inspection Part 4: Planer machi
JB/T 4371.3-1999 Technical conditions of self-tightening drill chuck JB/T4371.3-1999 Standard download and decompression password:
JB/T 4371.2-1999 Self-tightening drill chuck accuracy inspection JB/T4371.2-1999 Standard download and decompression password: www
This part specifies the requirements, test methods, inspection rules, packaging, storage and transportation of wrenchless three-ja
This part specifies the classification, parameters, accuracy inspection, naming and marking of wrenchless three-jaw self-tightenin
JB/T 4371.1-1999 Self-tightening drill chuck parameters JB/T4371.1-1999 standard download and decompression password: www.bzxz.net
This standard specifies the type, parameters, technical requirements, inspection rules and markings, packaging, storage and transp
This standard specifies the test items and test methods for CNC horizontal lathes. This standard is applicable to type testing and