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89M90-140 Mechanical Firing Head
Mar 01, 2017

Description:

The Drop Bar-Mechanical Firing Head is a kind of debris proof firing head is designed to fire guns in TCP. Drop bar must be required. The drop bar-actuated firing head must be used in light mud well and little deviated well.


Specification:

O.D
93mm
Length348mm
Up Thread Type2-7/8 UPTBG
Down Thread TypeTr 65*4
Temp Rating170℃/24h
Pressure Rating90Mpa


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