產(chǎn)品簡(jiǎn)介
詳細(xì)介紹
石油鉆桿塞規(guī),石油鉆桿環(huán)規(guī),NC量規(guī)
Standard No.GB/T 4749
Standard No.GB/T 4749
公稱直徑 | 螺距 | 錐度 | |
Gage code | Tooth No. | Pitch | Taper |
NC10 | 6 | 4.233 | 1:8 |
NC12 | |||
NC13 | |||
NC16 | |||
NC23 | 4 | 6.350 | 1:6 |
NC26 | |||
NC31 | |||
NC35 | |||
NC38 | |||
NC40 | |||
NC44 | |||
NC46 | |||
NC50 | |||
NC56 | 1:4 | ||
NC61 | |||
NC70 | |||
NC77 |
石油鉆桿塞規(guī),石油鉆桿環(huán)規(guī),NC量規(guī)