成量不/外加厚油管光滑环规 执行标准： API SPEC 5B；GB/T 9253.2

1017404002

1.315 TBG

1:16

±0.025

65

60

23

-h16

32.408

±0.02

—

1017404003

1.660 TBG

1:16

±0.025

70

65

26

-h16

40.973

±0.02

—

1017404004

1.900 TBG

1:16

±0.025

80

75

29

-h16

46.871

±0.02

—

1017404005

2 3/8 TBG

1:16

±0.025

90

85

36

-h16

58.539

±0.02

—