DZ 25-1983 in English
VALIDMethod for physical inspection of Geology Prospecting Cement
- Issued on:1983-06-04
- Implemented on:1984-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$220.00
$214.00
$214.00
Scope
This standard is applicable to geological drilling drill pipe lock joints mainly used for drilling with carbide and steel particles.
Sample only — not a preview of DZ 25-1983

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