GB/T 990-1991 English PDF
| Standard ID | USD | BUY PDF | Lead-Days | Standard Title (Description) | Status |
| GB/T 990-1991 | 199 | Add to Cart | 2 days | Belt conveyor iidlers--Basic parameters and dimensions | Obsolete |
Basic data
Standard ID: GB/T 990-1991 (GB/T990-1991)Description (Translated English): Belt conveyor iidlers--Basic parameters and dimensions
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J81
Classification of International Standard: 53.040.20
Word Count Estimation: 2,219
Date of Issue: 2/4/1991
Date of Implementation: 1/1/1992
Older Standard (superseded by this standard): GB 990-1977; GB 991-1977; GB 992-1977; GB 993-1977
Regulation (derived from): Announcement of Newly Approved National Standards 2009 No. 4 (No. 144 overall)
Issuing agency(ies): State Bureau of Technical Supervision