The machine can automatically punch or continuously punch and rivet eyelets. The punching and eyeleting can be finished once.
机具有单
或连续钉
鞋
、冲孔、

次自动完成。
;鸡
;金属圈
小孔;给…嵌入镶孔金属环The machine can automatically punch or continuously punch and rivet eyelets. The punching and eyeleting can be finished once.
机具有单
或连续钉
鞋
、冲孔、

次自动完成。
While conducting hydraulic fracturing, the flow rate is required to be controlled to enable the hall-off to block off and uncord the eyelet based on the stimulation process.
封堵球分层压裂时,为了使暂堵球按照施工泵注程序对射孔孔
进行封堵和解封,需要对压裂施工
泵注排量提出要求。
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