"Sleeper screws" CNS Standards List| Method Test | Robotics − | Symbols Electric | Methods determination | Square Head | Hexagon Socket | Classification labelling | Methods Testing | |
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CNS 14567
2020 Edition Method of test for Sleeper screws 螺旋道釘檢驗法 |
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CNS 14566
2020 Edition Sleeper screws (Screw spikes) 螺旋道釘 |
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