Q 623-1999
Hexagon magnetic screw plug
QC/T 385-1999
Hexagon magnetic screw plug
Q 617B-2012
Hexagon head plugs
Q 618B-2012
Hexagon taper plugs
Q 618B-2012
Hexagon semi-tubular taper plugs
Q 622-2012
Hexagon outside head cone plugs with magnetic core(dz≤NPT1)
Q 622-2012
Hexagon outside head cone plugs with magnetic core(dz＞NPT1)
QC/T 383-2013
Hexagon outside head cone plugs with magnetic core(dz≤NPT1)
QC/T 383-2013
Hexagon outside head cone plugs with magnetic core(dz＞NPT1)
Q 623-2012
Hexagon magnetic screw plug
DIN 5586-1989-1989
Locking screws with collar and vent
CNS 4843-1982
Heavy type hexagon head pipe plugs with shoulder and parallel thread
CNS 4844-1982
Heavy type hexagon head pipe plugs with shoulder, vent hole and parallel thread
CNS 4845-1982
Light type hexagon head pipe plugs with shoulder and parallel thread(d≤16mm)
CNS 4845-1982
Light type hexagon head pipe plugs with shoulder and parallel thread(d≤16mm)
CNS 4845-1982
Light type hexagon head pipe plugs with shoulder and parallel thread(d≥18mm)
CNS 4845-1982
Light type hexagon head pipe plugs with shoulder and parallel thread(d≥18mm)
CNS 4846-1982
Hexagon head pipe plugs with taper thread(d≤18mm)
CNS 4846-1982
Hexagon head pipe plugs with taper thread(d≥20mm)
CNS 4846-1982
Inch hexagon head pipe plugs with taper thread(d≤18mm)
