| Customization: | Available |
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| After-sales Service: | 24 Hours |
| Warranty: | 18month |
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3 1/2" Drillingn Tools Square Kelly Pipe 4145H kelly bar
3"-8" API 7K Drillingn tools Square Kelly Pipe
1/2"-8" galvanized black ms Carbon square steel tube square pipe
galvanized black ms Carbon square steel tube square pipe
3 1/2" Drillingn Tools Square Kelly Pipe 4145H kelly bar
3"-8" API 7K Drillingn tools Square Kelly Pipe
1/2"-8" galvanized black ms Carbon square steel tube square pipe
Square Steel Tubes are used in various engineering purposes, fencing, scaffolding, line pipes etc.
These tubes & pipes are available in varying qualities, wall thickness, diameters and finishes depending on the requirement of the end-users.
1/2"-8" galvanized black ms Carbon square steel tube square pipe
3"-8" API 7K Drillingn tools Square Kelly Pipe
The Main Technical Specification of Kelly ( Square& Hexagonal )
|
Norminal Size (in) |
Length(ft) |
Top Upset Joint |
Bottom Upset Joint |
Bore D |
Drive Section |
|||
|
API BOX Thread Left Hand |
Du |
Right Hand Connections |
DL |
Across Corners |
Across Flates |
|||
|
3-1/2 |
40 |
6 5/8REG |
7 3/4 |
NC38(3 1/2IF) |
4 3/4 |
2 1/4 |
4.437 |
3 1/2 |
|
4-1/4 |
40 |
6 5/8REG |
7 3/4 |
NC46 (41F) NC50(4 1/2IF) |
6~6 3/8 6 1/8~6 3/8 |
2 13/16 |
5.500 |
4 1/4 |
|
5-1/4 |
40 |
6 5/8REG |
7 3/4 |
NC50 5 1/2FH |
7 |
3 1/4 |
6.750 |
5 1/4 |
|
6 |
40 |
6 5/8REG |
7 3/4 |
NC50 |
7 3/4 |
3 1/2 |
7.625 |
6 |
| FAQ |
| Q: How can I place order? |
| A:You can contact us by email about your order details, or place order on line |
| Q: How can l pay you? |
| A:After you confrm our Pl, we will request you to pay.T/T (HSBC bank) and Paypal, Western Union are the most usual ways we are using |
| Q: What's the order procedure? |
| A: First we discuss order details, production details by email or TM. Then we issue you an Pl for your confirmation.You will be requested to do prepaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 15-25 days if we don't have the items in stock. Before production has been fnished,we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you. |
| Q:How do you take care when your clients received defective products? |
| A:replacement. If there are some defective items, we usually credit to our customer or replace in next shipment. |
| Q: How do you check all the goods in the production line? |
| A:We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure. |
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