DIN 797-1970
Special Foundation bolts-Rough pole double head bolt with hole and cone end
DIN 797-1970
Special Foundation bolts-Fine rod double head bolt with hole and cone end
HG/T 21573.2-1995
Type BT double end studs with hole-Type I
HG/T 21573.2-1995
Type BT double end studs with hole-Type II
HG/T 21573.2-1995
Type BS double end studs with hole-Type I
HG/T 21573.2-1995
Type BS double end studs with hole-Type II
CND 4427-1981
Special Foundation bolts-Rough pole double head bolt with hole and cone end
CNS 4427-1981
Special Foundation bolts-Fine rod double head bolt with hole and cone end
PN 85061
Special Foundation bolts-Rough pole double head bolt with hole and cone end
PN 85061
Special Foundation bolts-Fine rod double head bolt with hole and cone end