Processing technology of sandproof screen pipe having V-shaped groove

Original document(8 pages) 中文版

The present invention discloses a sand control screen with V-type groove and its machining process, belonging to a sand control device for crude oil production machinery in petroleum industry. Said sand control screen is composed of collar. Basal pipe and filter component. Said invention also provides the concrete steps of its machining method.

Application Number 申请号	200610073493	Application Date 申请日	2006.03.29
Title 名称	Processing technology of sandproof screen pipe having V-shaped groove
Publication Number 公开号	1824455	Publication Date 公开日	2006.08.30
Approval Pub. Date		Granted Pub. Date
International Classification 分类号	B23P13/00
Applicant(s) Name 申请人	Zhan Qiguo
Address 地址	350200
Inventor(s) Name 发明人
Attorney & Agent 代理人

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