4.3　Raw Material

Dominant Item

4.3.1　Raw material and standardization parts，their type，specification，quality，quantity and performance shall meet requirements in design technical document and current national product standard.Site acceptance for them shall be done；and the acceptance record shall be formed.

Check quantity:to check all quality qualification documents，to do spot check 1% for objects，minimum 5pcs.Re-test shall be done according to design technical document or relevant national code if it is required.

Inspection method:to check quality qualification document，re-test report and acceptance record，to inspect visually or to take actual measurements.