As a professional manufacturer, we supply high-quality seamless tubes and pipes with Diameter of 16-1200mm, wall thickness of 0.3~200mm, length of 4~12mm, mainly used in energy fields of nuclear power and thermal power stations, petroleum and petrochemicals. Individual weight of a steel pipe could be 25 tons. The range of pipes is from high pressure boiler seamless pipes, seamless pipes for petroleum & petrochemicals, high-pressure gas cylinder pipes, pipes for military industry, to pipes for alloy structures, etc. They have met the demands for large caliber, thick wall pipes of domestic energy equipment fields as well as other large equipment, to achieve localization and import substitution