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Sinotorch Oilfield Equipment Supply Co., Ltd (STO), one of the most well-known suppliers for the oilfield equipments in China, was established in 2002, and now has grown up to a star company which is not big but very strong in this field with our persistant effort step by step in the past years.
We are specilized in the oil tubular products, wellhead assembly& X-tree, wellhead service tools, and other accessories. All of our products are manufactured according to the API standard, and we are authorised to use API monogram...
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