We also provide The Wire Gauges/Measuring Lines Set.Item No

We can produce standard and non-standard Trapezoidal Gauges with American Standard, British Standard, Russian Standard, Japanese Standard, etc

Standard:API STD 5B: TBG, UP TBG, CSG, BCSG. API SPEC7: REG, NC/IF, FH.NC23REG 2 3/84 1/2 BCSG4 1/2 CSG3 1/2 FHNC26,2 3/8 IF REG 2 7/85 BCSG5 CSG4 1/