北京赛车pk10投注

    

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Description:Stainless steel gasket, stop plate, copper gasket, stop ring, 65 manganese gasket

Materia: 65 manganese steel belt,stainless steel band, brass band,copper, beryllium copper

Thickness:0。1mm-2。0mm

Specification: According to drawings customers can request custom

Color:Silver grey, yellow, black

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