After strict inspection X-ray, physical and chemical, water pressure, baoji petroleum steel pipe company's CT80 steel grade 3.18 mm wall thickness, 38.1 mm outer diameter and 5000 meters long and 44.45 mm outer diameter, 3.4 mm wall thickness, 4200 meters long work string were sent to the Middle East the other day. This is our country’s independent intellectual property rights of the coiled tubing products entering the international market for the first time, marked the baoji steel tube company exports products going towards the high-end market.
Coiled tubing is generally a few hundred meters to thousands of meters in length, has the characteristic such as high strength and high toughness, is important assignment in oil field drilling, completion, testing, drilling equipment, gathering and other fields.
As China's largest oil group welded steel pipe manufacturing company, baoji steel pipe company is in accordance with the national "863" plan and the requirements of oil major s&t projects in the planning, after more than four years' hard research and development innovation, has changed the situation of domestic similar products rely on imports, making our country become the world's second master the technology of the country. At present, baoji petroleum steel pipe company in the domestic first developed the well work string, speed string and continuous line pipe high technology content, high value-added new products, has successively put into operation in sichuan, and qinghai and other oil and gas fields, product performance has reached the advanced level of similar products abroad.
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