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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

JB 2243-1977 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB 2243-1977EnglishRFQ ASK 3 days [Need to translate] (Oil drilling machinery product model and preparation methods) Obsolete JB 2243-1977

PDF similar to JB 2243-1977


Standard similar to JB 2243-1977

SY/T 5164   SY/T 5324   SY 0007   

Basic data

Standard ID JB 2243-1977 (JB2243-1977)
Description (Translated English) (Oil drilling machinery product model and preparation methods)
Sector / Industry Mechanical & Machinery Industry Standard
Classification of Chinese Standard E92
Date of Issue 4/1/1978
Date of Implementation 4/1/1978