JCS 25.080.01 Machinery Industry Standard of the People's Republic of China JB/T9162.1-9162.48--1999 Inspection fixture parts and components The parts and units of inspection jig1999-05-20 Issued State Machinery Industry BureauwwW.bzxz.Net Implementation on 2000-01-01 Machinery Industry Standard of the People's Republic of China Hollow gauge column Hollowpighipaal Tinczsiong This standard specifies the type and size of hollow gauge column. The type and size shall be determined according to the following drawings and tables. 24 3 mark Marking example: 2-24mm, L-315mm hollow table sample mark: Table column 24 × 115JB/T 9[62.9—1999National Xiangjicheng Industry Bureau1999-05-20Approved18 JRT9162.9—1999 Meal replacementZBJ44.001.9-87 M24 × 1.5 M30 ×1.5 2008-01-01Implementation Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.