The Metric Thread Plug and Ring Gauges, American Plug and Ring Gauges, Plain
Plug and Ring Gauges,

American standard Thread Ring Gauge  Thread  Plug Gauge

Including of The Metric Plug  and Ring Gauges, American Plug and Ring Gauges, Plain
Plug and Ring Gauges, Petroleum Tubing Gauges, Trapeziform plug and ring Gauges

Plug gauge for the plain limiting hole(Plug Gauge)

Specification:2-500mm

 We can make all kinds of types Go & No go Gauge according to  customers demand.