Product Category

Seamless tubes are precision-manufactured pipes without welded seams, offering superior strength, uniformity, and reliability under high pressure and extreme conditions. They are available in various materials including carbon steel, alloy steel, stainless steel, and special metals, and in different shapes such as round, square, and precision thin-wall tubes.

Industry Applications

Seamless tubes are widely used across industries requiring strength, safety, and precision:
  • Oil & Gas – Drilling, pipeline transport, refinery and petrochemical applications.
  • Chemical & Petrochemical – Pressure vessels, heat exchangers, reactors, and high-temperature piping.
  • Automotive & Aerospace – Hydraulic lines, engine components, and structural parts.
  • Energy & Power Generation – Boiler tubes, nuclear power plants, and heat exchangers.
  • Medical & Instrumentation – Surgical instruments, measurement devices, and precision equipment.
  • Construction & Industrial Manufacturing – Structural applications, machinery, and industrial equipment.

About Us

Hebei Cangtie Industrial Co., Ltd is a leading manufacturer and supplier of industrial flanges and pipe fittings in China. We offer a wide range of products including welding neck flanges, slip-on flanges, blind flanges, threaded flanges, socket weld flanges, plate flanges, lap joint flanges, and custom flanges. With advanced equipment, strict quality control, and strong production capacity, we provide high-quality carbon steel and stainless steel flanges to customers worldwide. Dedicated to development, innovation, and integrity, Hebei Cangtie aims to build long-term partnerships and deliver reliable solutions for global industries.
  • Company Scale

    Company Scale

    Our company is with registered capital 50million RMB, and covers an area of 100000㎡, among them, 60000㎡ is for building area and 15000㎡ is for office and life facilities. Now, our production capacity can reach 3000tons/month of flanges, 2000tons/month of pipe fittings and 5000tons/month of pipes.

  • Sales Network

    Sales Network

    We deliver high-quality products to clients across the globe.

Quality Control

We have obtained certifications of ISO9001:2015, KS, CE, BV, Manufacture License of Special Equipment etc, and already formed a complete system of production - inspection - sales - after sales service. Now, our production capacity can reach 3000tons/month of flanges, 2000tons/month of pipe fittings and 5000tons/month of pipes.

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Advanced equipments, strong techniques, strict technology control system and perfect after-sales service system

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