Haizexin Industry and Trade Co.,Ltd

With many years engineered driven expertise ,it is a recognized leader within the tank head industry in china.With unique head forming, fabrication and heat treating capabilities, we offer a diversified range of products. Head diameters is from 3.5" to 393.7'', and Head thickness is from 0.078" to 11.8''. Pressure vessel heads and tank ends are available in a broad range of sizes, shapes, thicknesses and material
Find the factory supply the standard and non-standard tanks heads with competitive price

Products

Our advantages

  • Superior Technology

    Superior Technology

    The factory boasts an experienced team of engineers and technicians who are proficient in various mature manufacturing processes such as hot pressing, cold spinning, and segmented splicing. They can select the optimal production technique based on client drawings, standards (e.g., ASME, DIN, GB), and material properties, ensuring products are formed correctly in a single operation with precise geometrical dimensions, uniform internal structure, and no excessive machining damage.

  • Advanced Equipment

    Advanced Equipment

    Equipped with state-of-the-art machinery like large hydraulic presses, spinning machines, heat treatment furnaces, and CNC machining centers. The factory possesses the capability to manufacture heads with extra-large diameters, ultra-thick walls, and from special materials (e.g., duplex steel, nickel-based alloys). This advanced equipment guarantees a wide processing range, high precision, and production efficiency, meeting the high-end demands of sectors like power, chemical, and nuclear energy.

  • Comprehensive Quality System

    Comprehensive Quality System

    Implements and strictly adheres to an international standard full-process quality management system (e.g., ISO 9001). Products typically hold numerous authoritative domestic and international certifications (e.g., ASME U Stamp, PED Certification, Special Equipment Manufacturing License). Every step—from raw material inspection and process control to final product testing—is rigorously monitored, ensuring product traceability and reliable, consistent performance.

  • Complete Testing Methods

    Complete Testing Methods

    Features a well-equipped laboratory with testing apparatus such as chemical analyzers, mechanical testing machines, ultrasonic testing (UT), radiographic testing (RT), and penetrant testing (PT) equipment. Capable of performing comprehensive non-destructive and destructive tests on raw materials and finished products, ensuring the heads are free from internal defects and that their mechanical properties and chemical composition fully comply with standard requirements.

  • Strong Customization Capabilities

    Strong Customization Capabilities

    The engineering team can offer professional technical solutions, supporting custom orders, special surface treatments (e.g., lining, polishing), and auxiliary attachments (e.g., manholes, nozzles) for a one-stop service tailored to meet specific customer needs.

  • Guaranteed Delivery Time

    Guaranteed Delivery Time

    Utilizes modern production lines and scientific production management systems to efficiently plan workflows and optimize scheduling. With ample raw material reserves, the factory ensures stable delivery for large-volume orders and possesses the agility to respond quickly to urgent requests, effectively supporting client project timelines.

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