Q/BQB 440-2018 English PDF (QBQB440-2018)

The contents of the Q/BQB 440-2018 Steel sheet and steel strip with colored coating which are prepared and published by our company are in compliance with the requirements of relevant national laws and regulations, mandatory standards and relevant industrial policies, meanwhile it is approved by the corporate legal representative in accordance with the prescribed procedures. The products which are produced by our company meet the technical requirements as specified in this standard, the standard number is clearly indicated on the corresponding product packaging. Our company is responsible for the truthfulness, accuracy and legality of the public information, assumes full legal responsibility for the consequences of the implementation of this standard.