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shelfoil petroleum equipment & services co., ltd. (formerly known as dezhou shelf oil tools co., ltd.), wholly-owned by sinopec research institute of petroleum engineering, is a company with over 30 years of experience specialized in the r&d, manufacturing, sales and services of petroleum down-hole tools and oilfield chemical additives. due to its strong strength in r&d, manufacturing facilities, testing & inspection equipment and market share, shelfoil enjoys high reputation in the industry.
shelfoil is equipped with a full range of advanced cnc machines, such as mazak e650, doosan puma 800l and many others. the company’s major products are liner hangers, stage collars, float equipment, centralizers, cementing heads, hydraulic percussion tool, expandable profiled pipe, oilfield chemical additives, etc.
as an industry leader, the company is selected as a major member for making china’s standards of petroleum down-hole tools.
shelfoil occupies a leading market share in most chinese onshore and offshore oilfields. in addition, shelfoil products have been exported to 30 countries worldwide, such as the united states, canada, russia, etc.
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