GJB 119.1A-2001
Ordinary type steel screw case with broken groove
GJB 119.1A-2001
The ordinary type has broken groove steel wire fine tooth screw sleeve
GJB 119.1A-2001
The ordinary type has broken groove steel wire very fine tooth screw sleeve
GJB 119.2A-2001
Ordinary type non broken groove steel wire thread sleeve
GJB 119.2A-2001
Ordinary type non broken groove steel wire fine thread sleeve
GJB 119.2A-2001
Ordinary type non broken groove steel wire very fine thread sleeve
GJB 5109-2002
Locking type steel screw case with broken groove
GJB 5109-2002
Locking type has broken groove steel wire fine tooth screw sleeve
GJB 5109-2002
Locking type has broken groove steel wire very fine tooth screw sleeve
GJB 5110-2002
Locking type non broken groove steel wire thread sleeve
GJB 5110-2002
Locking type non broken groove steel wire fine thread sleeve
GJB 5110-2002
Locking type non broken groove steel wire very fine thread sleeve