... R25N, R32L, R32N, R38N, R51N, T76N 2)Anchor coupling: R25, R32, R32, R38, R51, ... T76 3)Drilling, grouting, anchori Self drilingl grouted anchor bolt is applicable to engineerings of railway, highway, ... which no other material can serve as the substitution.Anchor bar: R25N, R32L, R32N, R38N, R51N, ... T76Anchor nut: R25, R32, R32, R38, R51, T76Anchor plate: 150*150*6mm; 150*150*8mm; 200*200*10mm ...