IS 2644

IS 2644 (高抗拉强度钢铸件)· IS (印度) · 5 种材料

名称 材料组别
CS 1030 铸钢 chevron_right
CS 1230 铸钢 chevron_right
CS 640 铸钢 chevron_right
CS 700 铸钢 chevron_right
CS 840 铸钢 chevron_right