Steel Ball

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Tan Kong is a prominent manufacturer of steel balls, such as carbon steel ball, chrome steel ball and stainless steel ball.
At present, the production facilities and process is almost the same from companies to companies, at home and abroad. What the difference is its capacity, yield rate and precision control. To raise precision and manufacturing effectiveness, the company has been making breakthrough on production process and technical skills since its inception.
In addition to precision, quality and stability, manufacturing technique is the key for success. Strict monitoring practices are carried out to avoid possible mistakes and carelessness occurred during manufacturing. In the meantime, it adopts scientific methods such as statistical quality control and experiment designs to analyze problems, minimizing yield rates and maximizing quality stability.
carbon steel ball chrome steel ball stainless steel ball

Carbon Steel Ball


  • Material:
    Low Carbon: AISI 1008~ AISI 1018
    Medium Carbon: AISI 1045
    High Carbon: AISI 1065~ AISI 1085
  • Grade: 100~ 2000
  • Size: 1.0mm~ 2"
  • Application: Casters, bicycle parts, light-duty bearing, hardware, toy and etc.
  • Chrome Steel Ball


  • Density: 7.84 g/cm3
  • Hardness: through hardened, HRC 60 Min.
  • Grade: 5~grinding grade
  • Size: 0.5mm~2"
  • Application: bearing, ball screw, linear motion guide, auotomotive parts, chemical, food processing, ink and paint grinding.
  • Stainless Steel Ball


  • Material:
    AISI 302~AISI 316
    AISI 420~AISI 440C
  • Grade: 40~1000
  • Size: 0.5mm~2"
  • Application: dispenser valve ball, stainless steel bearing, chemical related application.
  • Corrosion Resistance Comparison: 316>304/302>430>420/440