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Introduction Hydrostatic testing machines are indispensable core equipment for quality control in industries such as oil and gas pipelines, steel pipe manufacturing, pressure vessels, and mechanical engineering. They verify the

Overview In ERW tube production, the high-frequency welder is one of the most important machines in the whole line. It is used to weld the two edges of the steel

Overview An OCTG mill line is a complete production line used to make pipes for the oil and gas industry. OCTG means Oil Country Tubular Goods. These pipes are used

Overview An ERW tube mill line is a complete production line used to make steel pipes and tubes. ERW means Electric Resistance Welding. In simple words, it uses electricity and