"Valve Dissolved " CNS Standards List| Light weight | Plastics | Thin film | Chemical Reagent | Frame Alignment | Construction Parts | Medical electrical | Copper copper | |
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CNS 4152
2017 Edition Valve for Dissolved Acetylene Cylinder 溶解乙炔氣鋼瓶閥 |
Translated |
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CNS 4152
1990 Edition Valve for Dissolved Acetylene Cylinder 溶解乙炔氣鋼瓶閥 |
Translated |
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