The grooved head of the sprue puller creates an effective undercut which is used to pull the sprue, or secondary sprues in underfeed designs.
主流拉料杆头凹槽形了一个有效底切,可以用来拉出主流或者是下进料设计中二级主流。
The grooved head of the sprue puller creates an effective undercut which is used to pull the sprue, or secondary sprues in underfeed designs.
主流拉料杆头凹槽形了一个有效底切,可以用来拉出主流或者是下进料设计中二级主流。
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