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Stewart & Stevenson is a leading designer, manufacturer and marketer of specialized equipment in the oil and gas field. S&S provides oilfields with fracturing truck groups, well workover equipments, drilling equipments, coiled tubing equipments, winch systems, liquid nitrogen vehicles, electric control systems and others. |
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Shanghai O&M provides Stewart & Stevenson brand of spare parts for fracturing truck groups, sand trucks, nitrogen making trucks, coiled tubing vehicles and other equipments, including the spare parts of power systems of double-S equipments (engines such as MTU, DDC and CAT). |
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