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OMS is a manufacturing company that also provides services including repairs, welding, machining and premium threading to the world’s leading oil and gas companies in the upstream sector. We design, manufacture and sell casing connectors, the “JV” threaded type (namely the JVLW, JV-DD and JV-DD2S) and the “CC” stab-in auto lock type, for onshore and offshore applications. Established in 1976, OMS is now a wholly owned subsidiary of Sumitomo Corporation.

Our sales and service operations are located in the major oil centers in Asia Pacific and Middle East, comprising 12 full-fledged facilities and a wide network of more than 10 licensed thread technology partners. OMS network of satellite facilities can provide fast and flexible response to support drilling and service companies to meet unforeseen requirements. From this global footprint, OMS provides an integrated and elaborated manufacturing, welding, fabrication and repair services to support Oil Country Tubular Goods (OCTG) and related products.

Our precision machine shops are well-equipped with modern infrastructure, professional staff and highly skilled personnel to fulfill customers’ requirements on high specification conductor casing completed with “JV” and “CC” connectors, specialty premium threading and repairs, OEM and accessories manufacturing.

We strive to be our customer’s supplier of choice by being the best at what we do, and continuously working to ensure that our quality and safety shall never be compromised.