Company Profile
Cleanliness refers to the degree to which specific parts of parts, assemblies and complete machines are contaminated by impurities. It is expressed by the quality, size and quantity of impurity particles collected from specified characteristic parts using specified methods. "Specified parts" refer to characteristic parts that endanger the product. "Impurities" include all impurities that remain in the product itself, mixed in from the outside, and generated during the process of product design, manufacturing, transportation, use, and maintenance. Zhongke Testing provides cleanliness testing services and has CMA and CNAS qualification certification.




