When ordering short drill pipe , please specify:
Hole size and type of stabilizer,hard facing type,connections type and size
1. Material: Alloy Steel & High Manganese Steel
2. Machine Type: Drilling tool
3. Standard: API & ISO
4. Hole size: 6†to 36â€
5. Test: UT & MT tested
6. Melting process: EAF+LF+VD
7. Steel grade: AISI 4145H or non-magnetic
8. Packing: packed into iron shelves and so on
9. Delivery time: according to the order  Â