At present, the company holds 46 patents, including 5 invention patents and 41 utility model patents.
Hold patents:
.High-pressure anti-corrosion integral wellhead assy;
.Sealing device for the wellhead of x-trees;
.Sealing structure of the oil production wellhead;
.X-tree tubing hanger;
.Pneumatic safety valve;
.Quick-installation wellhead
.Ball screw fracturing valves, etc
目前公司拥有专利46项,其中发明专利5项,实用新型专利41项。
其中包含:
高压防腐整体式井口装置;采油树井口密封装置;
采油井口密封结构;
采油树油管悬挂器;
气动安全阀;
快装式井口装置;
滚珠丝杆压裂阀等;
03-06
202203-06
202203-06
202203-06
20220517-86818208
Telbhz710320@163.com
EmailNo.28 Eight-Four Avenue, Jinhu County jiangsu Province.
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