Info:
1. Quality Management Requirements for Building Structure Materials (1) The specifications, varieties, models, and quality of building structure materials must meet the requirements of design and relevant specifications and standards. (2) Decorative materials should comply with current national laws, regulations, specifications, and design requirements. They should also meet the requirements of material samples approved by the owner, and be selected based on the characteristics and use of the materials. (3) The quality control of building materials mainly includes four aspects: material procurement, on-site testing and inspection of materials, process storage, and material use., enhance --v 6.0