DZ 1.4-1986 Replaced Industry standards-Geology

DZ 1.4-1986 Geological core drilling pipe thread gauges

Publish Date: 1986-08-21 Implement Date: 1987-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DZ 1.4-1986

Standard Type: Industry standards

Standard Status: Replaced

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1986-08-21

Implement Date: 1987-01-01

Publisher: The Ministry of Geology and Mineral Resources of the People's Republic of China

Pages: 19 pages

Development Information

Drafting Units:

Wuxi Drilling Tools Factory of the Ministry of Geology and Mineral Resources

Drafting Persons:

Jia Zhen

Word Count: 37 Thousand words Pages: 19 pages

Same series standard

DZ 1.5-1986 The method for inspecting the threaded connection of geological core drilling pipe

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