The grooved head of the sprue puller creates an effective undercut which is used to pull the sprue, or secondary sprues in underfeed designs.
流拉料杆头部凹槽形成了一个有底切,可以用来拉出流或者是下进料设计中流。
The grooved head of the sprue puller creates an effective undercut which is used to pull the sprue, or secondary sprues in underfeed designs.
流拉料杆头部凹槽形成了一个有底切,可以用来拉出流或者是下进料设计中流。
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