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International Standard Category: Hand-held tools in general

GB/T 3229-2018    Assembly tools for screws and nuts--Dimensions and torque testing of drive ends for hand and machine--operated screwdriver bits and connecting parts
螺栓螺母用装配工具 手动和机动螺刀头的传动端和连接部件的尺寸及扭矩试验 ;
Category No.:25.140.01 Valid Status:valid
Issued Organization:SAMR and SAC Issued Date:2018-12-28
Implemented Date:2019-7-1 Abolished Date:
Superseded Standard.: Superseded Date:
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