LONGTAIDI PIPE.LONGTAIDI PIPE is located in Cangzhou Economic Development Zone, founded in the 1990s, is a high-tech enterprise specializing in the research, development and production of composite pipes and fittings. The company's main products include bimetallic composite steel pipes, high-pressure thick-walled fittings, anti-sulfur and anti-hydrogen fittings, etc. The processing range of the fittings reaches DN ≤ 3200mm, PN ≤ 42Mpa, and the materials cover stainless steel, alloy steel and nickel alloy, etc. The products are widely used in the fields of petroleum, chemical, natural gas, electric power and so on. The products are widely used in petroleum, chemical, natural gas, electric power and other fields, and are exported to the United States, Germany, Italy and other 40 countries and regions.