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| Position: Chinese Standard in English/SY/T 5144-1997 |
| SY/T 5144-1997 Drilling collar (English Version) | |||
| Standard No.: | SY/T 5144-1997 | Status: | superseded |
| Language: | English | File Format: | |
| Word Count: | 9000 words | Price(USD): | 270.00 remind me the price change |
| Implemented on: | 1998-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | SY/T 5144-1997 |
| English Name: | Drilling collar |
| Chinese Name: | 钻铤 |
| Chinese Classification: | 石油管材专业 |
| Professional Classification: | SY Professional Standard - Oil & Gas |
| ICS Classification: | 75.180.10 Exploratory, drilling and extraction equipment |
| Issued on: | 1997-07-17 |
| Implemented on: | 1998-1-1 |
| Status: | superseded |
| Superseded by: | SY/T 5144-2007 Drill collar |
| Superseded on: | 2008-3-1 |
| Superseding: | SY 5144-1986 SY 5145-1986 |
| Language: | English |
| File Format: | |
| Word Count: | 9000 words |
| Price(USD): | 270.00 |
| Delivery: | via email in 1~3 business day |