Q 683-2012
Intermediate fix small orifice double tube clamp piece
Q 684-2012
Intermediate fixed large hole double tube clips
Q 685-2012
One end fixed orifice double tube clips
Q 688-2012
One end fixed large hole double tube clips
Q 686-2012
Single pipe clips
QC/T 370-2013
Single pipe clips
Q 689-2012
Elastic clips
Q 725-2012
Type A plastic plugs(Coarse thread)
Q 725-2012
Type A plastic plugs(Fine thread)
Q 725B-2012
Type B plastic plugs
Q 726-2012
Nuts protection cap
Q 727-2012
Rubber plugs
QC/T 624-2013
Rubber plug
Q 801B-2012
Nuts for sleeve pipe joint
Q 802B-2012
Hexagon thin nuts for sleeve pipe joint