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Casing & Tubing Manufacturer
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Outside diameter: 4 1/2"(114.3mm~~14"(355.6mm)
Maximum grade: X80
Maximum length: 15 meters
Annual Capacity: 120,000 tons
The core equipment and technology of our HF-ERW (High Frequency Electric Resistance Welding) production line are introduced from Japan and USA, which makes it to be one of the most advanced production lines in China. We can produce 120,000 tons of ERW pipes with OD (outside diameter) from 4-1/2?(114.3mm) to 14?(355.6mm), and the maximum length of 15 meters. Main products are API TCT plain end casing at grade H40, J55, K55, N80, API 5L line pipes with maximum grade at X80, and transforming pipes as per standard of GB/T9711.1- 1997 and GB/T9711.2-1999.
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