L80 13-3/8 BTC API Standard Mechanical Stage Collar for Cementing Oil Wells
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COMPANY PROFILE We(SWS) is a professional company engaged in the development, manufacturing, sales and service of downhole oil tools; Advanced downhole tool manufacturing technology from the U.S. and Canada is used to provide casing accessories that exceed......
Jiangsu Service Petroleum Technology Co., Ltd
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API 5CT Casing Shoe And Float Collar 5/8" BTC Thread
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... offer dependable performance for all classes of oil and gas wells. The plunger type valves prevent cement backflow, provide casing buoyancy during run-in, and act as internal bops during the process of running and cementing the casing. Our float collar &...
Dongying Oilman Machinery Equipment Co.,Ltd.
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