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1.Application:used in all kinds of electrial applicance,assembly with plastical box
2.Material: copper(QSn-1),stainless steel (304BA,301,306..),,iron,Aluminum,Aluminum alloy...
3.Surface:tinned,Zn,golded,Silver,black,copper colour,....
4.Shape:round,rectangle,abnormity,following buyer's requirement.
lathe or punch metal parts
