GB/T 20934

GB/T 20934 (钢拉杆)· GB (中国) · 12 种材料

名称 材料组别
BLG1080 结构钢 chevron_right
BLG205 结构钢 chevron_right
BLG400 结构钢 chevron_right
BLG725 结构钢 chevron_right
BLG835 结构钢 chevron_right
GLG1100 结构钢 chevron_right
GLG345 结构钢 chevron_right
GLG460 结构钢 chevron_right
GLG550 结构钢 chevron_right
GLG650 结构钢 chevron_right
GLG750 结构钢 chevron_right
GLG850 结构钢 chevron_right