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          2. Home>>MaterialsMaterials

            Material adopt China GB Standard
            GB/T2521-2008
            Cold-rolled grain-oriented and non-oriented electrical steel strip(sheet)
            (Q/WG(GG)05-2012)
            Copper alloy plate
            GB/T2040-2008
            Wrought aluminum and aluminum alloy chemical composition
            GB/T3190-2008
            Steels for cold heading and cold extruding
            GB/T6478-2008

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