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FAQ
  • The company has an annual production capacity of 20,000 tons of composite steel pipes. The additive manufacturing capacity of the inner wall of the pipe fitting is 5,000 tons. Bimetal and single - material pipes have a factory prefabrication capacity of 20,000 tons. Pressure piping components products have an annual production capacity of 10,000 tons.
  • For pressure piping components, it includes forged pipe fittings like elbows, tees, etc., with a diameter processing range of DN≤3500mm, S≤120mm, and pressure PN≤42Mpa. The main materials are stainless steel, carbon steel, etc. The processing range of steel elbow diameter is DN50 - DN1200. For composite steel pipes, lined bimetallic composite is DN50 - DN2000, and covered bimetallic composite steel pipe is DN80 - DN1200. It can be coated and lined with various metal and non - metallic materials.
  • The company regards product quality as the life of the enterprise. It establishes a sound quality management system in accordance with industry and national standards, controls all aspects of input and output in the whole process. It has established a complete physical and chemical inspection center. Non - destructive testing technology cooperates with well - known universities and uses AI technology to ensure accurate defect judgment, and ensures a 100% product delivery pass rate.
  • The company has obtained the manufacturing license of pressure piping components and has passed the ISO9001 quality management system, ISO14001 environmental management system, and ISO45001 occupational health management system certification.
  • The company's products are mainly used in industries such as petroleum, chemical, natural gas, electric power, marine engineering, steel, medicine, shipbuilding, and papermaking.
  • Mechanical Clad Steel Pipe

    Mechanical Clad Steel Pipe

    Mechanical clad steel pipe (MCSP) is a kind of high-performance pipe, which is specially designed for demanding industrial applications. Combining the durability and strength of steel with advanced composite materials, MCSP provides enhanced corrosion resistance, high pressure and extreme temperatures.
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  • Flange

    Flange

    Flange Product Introduction Flanges are used to connect pipes to pipes or pipes to equipment, ensuring a sealed and stable connection. They prevent fluid leakage and can withstand certain pressures and stresses, ensuring reliable connections. Flange nominal diameters range from DN15-DN2000 and beyond, covering various pipeline connection needs. Flanges primarily adhere to international standards such as ASME B16.5-2020, ASME B16.47-2020, and API 6A-2018.
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  • Elbow

    Elbow

    Carbon Steel &stainless Steel Elbow Elbows are pipe fittings used to change the direction of pipelines in piping systems, commonly employed at pipeline bends. They are widely used in industries such as petroleum, chemical, and power. The common size range for elbows is DN15-DN2000, and typical angles include 45°, 90°, and 180°.
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To create value for customers!
Cangzhou Leo Technology Co., Ltd. is located in Mengcun County Economic Development Zone, Cangzhou City, Hebei Province. It is a specialized high-tech enterprise that integrates the research and development, production, and sales of composite pipes and fittings.
News
The company regards product quality as the life of the enterprise, establishes a sound quality management system in accordance with the requirements of industry and national standards, controls all aspects of input and output in the whole process, pays attention to every detail, and ensures that the product delivery pass rate is 100%.
The Crucial Role of Flanges in Industrial and Utility Systems

The Crucial Role of Flanges in Industrial and Utility Systems

May.29,2025
Flanges are integral components in various piping systems, providing secure connections and facilitating the transfer of fluids and gases.
Flange Varieties in Industrial Applications: A Comprehensive Overview

Flange Varieties in Industrial Applications: A Comprehensive Overview

May.29,2025
Flanges are crucial components in various industrial systems, playing a vital role in connecting pipes, valves, and equipment.
Flange Solutions for Enhanced Plumbing and Fixture Installations

Flange Solutions for Enhanced Plumbing and Fixture Installations

May.29,2025
In the realm of plumbing and fixture installations, various types of flanges play a crucial role in ensuring secure connections, preventing leaks, and enhancing the overall functionality of systems.
Exploring the Diverse World of Flanges and Their Critical Roles

Exploring the Diverse World of Flanges and Their Critical Roles

May.29,2025
Flanges are integral components in various industrial and infrastructure systems, playing a crucial part in connecting pipes, equipment, and ensuring structural integrity while also addressing safety concerns.
A Deep Dive into Flanges: Key Components for Connection and Sealing

A Deep Dive into Flanges: Key Components for Connection and Sealing

May.29,2025
Flanges are essential components in various piping and plumbing systems, playing a crucial role in connecting pipes, valves, and other equipment while ensuring leak - tight seals.
A Comprehensive Guide to Varied Flange Types and Their Applications

A Comprehensive Guide to Varied Flange Types and Their Applications

May.29,2025
Flanges are essential components in numerous industrial and construction systems, facilitating secure connections between pipes, equipment, and other structures.
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