39x1.8开缝锚杆,39x2.0,大家还称之管缝锚杆
左旋螺纹钢锚杆,无纵肋螺纹钢..
39x1.8开缝锚杆,39..
22x2.2右旋锚杆,等强螺..
40X1.8,40X2.0开..
43X1.8,43x1.5,..
6*100*100金属网片,..