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pneumatic component

fortheAlmaterialislightandeasyforcasting,peopleusethematerialforthepneumaticparts,thealuminiumdiecastingcanproduceverycomplexpartsifyoudevelopthetoolingwell,wecansavethematerial,reducethemachiningallo…
类别:die and gravity casting 作者: 日期:2017-11-16 18.50.00 点击:6 评论:0