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Trydanol galfanedig Strut cnau sianel cnau

Ardystiad: ISO, ROHS, SGS
Safon Ar Gael: DIN, ANSI, ASTM, JIS, BSW
Cryfder: Gradd 4.8, Gradd 8.8, Gradd 10.9, Gradd 12.9 A2-70, A4-70, A4-80

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