Dongguan Cailong Metal Spring Mfg.Co.,Ltd.
Dongguan Cailong Metal Spring Mfg.Co.,Ltd.
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Inscpection Center

Cailong has its own independent product testing center with complete testing equipment. The size and performance of the product and the experimental data can be tested by the quality manager in the company. The specific testing equipment capabilities are briefly described as follows:

  • Quadratic element measure of product size

  • Product life test 

  • Salt spray test of electroplated products 

  • Tensile strength test of raw materials 

  • Hardness testing of raw materials 

  • Hazardous substances test in materials

  • Film thickness test of electroplated products

  • Spring force testing equipment

  • Three-dimension measuring instrument