Thông tin cần thiết
Phương thức vận chuyển:海运
Mô tả sản phẩm
Q690qF is a premium high-strength bridge steel plate with a yield strength level of 690 MPa and excellent low-temperature impact toughness.
It is developed for severe environments and critical bridge structures where high strength, durability and reliability are essential.
Q690qF is commonly used in large-span bridges, heavy-load bridge components and advanced infrastructure construction.
