| Customization: | Available |
|---|---|
| After-sales Service: | 24 Hours Service |
| Warranty: | 1 Year |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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mm
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mm
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mm
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mm
|
Joints connection
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|
OD A
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Wall thickness B
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Effecitve length L
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Wrench flat C/G
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Pin-Box
|
|
76
|
5.5
|
1000/1500/2000
3000 |
57/65
|
2 3/8" REG
|
|
76
|
6.5
|
1000/1500/3000
4000/5000/6000 |
65
|
2 3/8" REG
|
|
89
|
5.5
|
1000/1500/2000
3000 |
65
|
2 3/8" REG, 2 3/8" IF
|
|
89
|
6.5
|
1000/1500/2000
3000/4500/6000 |
65
|
2 3/8" REG, 2 3/8" IF
|
|
102
|
6.5
|
1500/2000/3000
4000/5000/6000 |
75/83
|
2 7/8" REG
|
|
102
|
8.5
|
1500/2000/3000
4000/5000/6000 |
75/83
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2 7/8" REG
|
|
114
|
6.5
|
1000/1500/2000
3000/4500/6000 |
89/95
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3 1/2" REG, 2 7/8" IF, 3 1/2" IF
|
|
114
|
8.5
|
1500/2000/3000
4000/5000/6000 |
89/95
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3 1/2" REG, 2 7/8" IF, 3 1/2" IF
|
|
127
|
10
|
3000/4000/5000
6000/8100/9140 |
89
|
3 1/2" REG, 4 1/2" REG
|
|
127
|
19
|
3000/4000/5000
6000/8100/9140 |
89
|
3 1/2" REG, 4 1/2" REG
|
|
140
|
11
|
3000/4000/5000
6000/8100/9140 10670 |
114
|
4 1/2" REG
|
|
140
|
19
|
3000/4000/5000
6000/8100/9140 10670 |
114
|
4 1/2" REG
|
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Drill pipe, tool joint raw material
The material adopts high-performance alloy steel according to USA API standard and strictly checked by chemical content, metallographic structure, geometric dimension, NDT tests etc to ensure the stable quality of the products.
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Process of drill pipe body
Pipe end is upsetted by USD National Oil Well equipment with 1250tons weight. heating treatment is process by oven-type automatic furnace, then straigtened by 6 rollers straigtening machine, whole courese hardness test and ultrasonic inspection.
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Tool joint process
Tool joint is processd by 1500T gaint pressure forging machine to ensure the quality of joint for high compactness, cleanness, hard wear resistance, homogenization of excellent mechanical performance.
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process of friction welding
Adopts USA MTI equipment for friction welding, automatic computer control, heat treatment, grinding, magnetic particle inspection to guarantee high quality of the finish products.
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Process of hardbending
Arnco, TCS TI, LW600 are available according to customer requirement. the finished hardbending processes with high hardness nd non-cracking character.
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Process of internal coating
Our internal coating varieties are LPC1000, LPC3000, LPC5000, LPC5000P etc. we can aslo be outsourced processing TK34, DPC, TC2000 series of internal coating.
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Q: Are you a manufacturer?
A: Yes , we are a manufacturer, We have own factory, trading is also our main business
Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained API, ISO authentication.
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.
Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.
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