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| Product Name: |
oil well kelly drill pipe for oil drilling rig
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| Supply Ability: |
1 |
| Related proudcts |
api kelly drill pipes, oil well kelly drill pipe, oilfield kelly drill pipe, |
| Specifications |
2-3/8"-6-5/8" |
| Price Term: |
FOB,CIF,FCA,DDP,DDU |
| Port of loading: |
Tianjin, Qingdao,Shanghai, |
| Minimum Order |
1 |
| Unit Price: |
1500usd/pc |
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Kelly is the drive part of whole drill stem, it has two types, square kelly and hexagonal kelly and all of them are manufactured comfort to API Spec7-1 and SY/T6509-2000 criterion.
Our Square& Hexagonal kelly are made from AISI 4145H modified alloy bars that are quenched and tempered full length. After such heat treatment, its brinell hardness can reach 285-341. Kelly's end, drive cross-section and joint are all processed and tested comform to API criterion.The formulated process can ensure that the misalignment of the hole reaches the standard wall thickness. Kelly bars are manufactured according to API-7-1 Spec. |
| Company: |
Dongying Zhaoxin Industry and trade Co.,ltd
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| Contact: |
Mr. Alisa Man |
| Address: |
No.37QilianshanRoad,Shenli Industry park |
| Postcode: |
257000 |
| Tel: |
+8613706368719 |
| Fax: |
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| E-mail: |
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