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High-Quality Springs for More Applications
Quality is the top priority for each of our industrial spring manufacturing projects. From the engineering design phase to the production process, we ensure that every spring meets the quality and tolerance requirements. Through rigorous testing at each stage, we maintain strict control over the outgoing quality of every batch of springs before they leave the factory. Our philosophy is to organically integrate advanced process technology, meticulous process management, and strict quality control to produce higher-quality springs.
Wenzhou Heli Spring Manufacturing Co., Ltd.
Process quality is the foundation of product quality

The company has established an independent testing center and possesses first-class domestic testing instruments and equipment. It has testing capabilities in the fields of metal mechanical properties, metal process properties, heat treatment metallographic examination, metal chemical analysis, metal corrosion and protection. It has the ability to conduct full performance testing on various materials and springs, including alternating tests, salt spray tests, and fatigue tests on coatings and other surface treatments.

WORKING PROCESSING
  • Fatigue Testing Machine
    Fatigue Testing Machine

  • Tensile And Compression Testing Machine
    Tensile And Compression Testing Machine

  • Tensile And Compression Testing Machine
    Tensile And Compression Testing Machine

  • Imager
    Imager

  • Fluorescence Spectrometer
    Fluorescence Spectrometer

  • Torsion Testing Machine
    Torsion Testing Machine

  • CCD Full Inspection Machine
    CCD Full Inspection Machine

  • Universal Testing Machine
    Universal Testing Machine

  • Wenzhou Heli Spring Manufacturing Co., Ltd.
    Testing Center

    Heli Spring has been certified by the IS09001 quality system since 2008, and in December 2017, the company successfully passed the IATF16949 automotive quality management system certification. To ensure that every product meets customer and industry standards, we are equipped with over 200 advanced testing equipment, covering the entire process of inspection from raw materials, production process to finished products.

  • Wenzhou Heli Spring Manufacturing Co., Ltd.
    Test Content
    We have established a comprehensive quality inspection system that far exceeds industry standards, strictly controlling every batch of springs from raw materials to finished products.
    Material analysis
    Surface roughness
    Mechanical Properties
    Non Destructive Testing (NDT)
Factory Show