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1.主体材质:A3钢面板、锁背,锌合金锁壳2.表面处理:喷无光黑3.适用板厚:1~4.5mm
1.Main material: A3 steel panel, lock back, zinc alloy lock shell
2.Surface treatment: spray matte black
3. Applicable plate thickness: 1-4.5mm