Q 726-1999

Nuts protection cap

QC/T 343-1999

Nut protection cap

Q 727-1999

Rubber plugs

QC/T 624-1999

Rubber plug

Q 800-1999

Card sets

Q 801-1999

Nuts for sleeve pipe joint

Q 802-1999

Hexagon thin nuts for sleeve pipe joint

Q 818-1999

Caramel hex bolt (two holes)

Q 818-1999

Carset hex bolt

Q 314-2012

The ordinary type wire screw sleeve

Q 314-2012

The ordinary type wire screw sleeve for blind hole

Q 315-2012

The ordinary type wire screw sleeve with fine thread

Q 674-2012

Plastic narrow band

Q 674-2012

Plastic wide tension band

Q 675-2012

Type A worm-driven hose hoop

Q 676-2012

Type B worm-driven hose hoop

Q 676B-2012

Type C worm-driven hose hoop

Q 679-2012

Symmetrical double clamps

Q 681-2012

One end is fixed on the single pipe clamp of the small hole

Q 682-2012

One end is fixed on the single pipe clamp of the large hole