raoqiangzqm 发表于 2017-3-1 10:56:25

ISO 6789 - 2003

本帖最后由 raoqiangzqm 于 2017-3-1 10:57 编辑

ISO 6789 - 2003 Assembly7 tools for screws and nuts - Hand torque tools - Requirements and test methods for design conformance testing, qualiyt conformance testing and reclaibration procedure

螺栓扭紧标准, 国外项目严要求时需要.

admin 发表于 2017-3-2 15:36:33

谢谢您的分享,金币已奖励!
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