用于api 螺纹中径测量，使用前必须用螺纹标准杆校对，螺纹标准杆需要单独购买。
measure the middle diameterof api thread. need be presetted with the api thread standardshank..
the shanks are sold separately from the gages.
外螺纹中径量仪
external thread middle diameter gages
内螺纹中径量仪
internal thread middle diameter gages
wmzjy20-w
wmzjy20-n
货号
p/n
产品型号
model
检测范围
measuring range
产品描述
description
fywm032
wmzjy5-w
<5 1/2 in
用于外螺纹中径的测量
measure the middle diameter of external thread
fywm033
wmzjy5-n
<5 1/2 in
用于内螺纹中径的测量
measure the middle diameter of  internalthread
fywm021
wmzjy20-w
2 3/8in~20in
用于外螺纹中径的测量
measure the middle diameter of external thread
fywm022
wmzjy20-n
2 3/8in~20in
用于内螺纹中径的测量
measure the middle diameter of  internalthread

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