Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
General code for construction and acceptance of mechanical equipment installation engineeringGB 50231-20092009-10-1
Hydroviscous varialbe speed clutchGB/T 15096-19941995-4-1
Unified standard for quality inspection and assessment of industrial erection engineeringsGB 50252-19941994-11-1
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