The Quality Department is responsible for the test and inspection of the raw material, components, semi-finished products and finished products.
质量部负责原材料、协配件，半成品和成品的检验和验证。
2
Building materials: Each kind of material and product always call in architectural engineering, including raw material, semi-finished off, finished off.
广义：建筑工程中所使用的各种材料及制品的总称，包括原材料、半成品和成品。
3
The semi-finished materials we offered to you is the same with the finished material we produced. The (only) distinction is the difference of the thickness of the iron.