|
[China]
Trade Verify
Address: Yongqing Industrial Zone, Langfang, Hebei, China
Contact name:Lily Gao
Langfang Baiwei Drill Co., Ltd. |
|
Verified Suppliers
|
|
|
API Standard 4 1/2'' 8.56mm Drill Pipe R1 R2 For Water Well
Drilling Manufacturers
Introduction
ApI Standard Ingersoll Rand Drill Pipe Alloy Steel 4 1/2'' 8.56mm
20ft/25ft
Long service life All threads and sealing surfaces should be
phosphated to prevent sticking and corrosion. Wear straps and wear
pads at the joints extend service life.
| Processing type | Forging |
| Machine type | Drilling Equipment |
| Type | Drill Pipe |
| Advantage | Reliable Material And Long Service Life |
| OD A | 4 1/2" |
| Wall B | 0.337" |
| Length L | 25' |
| Weight 1bs | 415 |
| Dist From ShoulderC | 3" |
| Across Flat E | 3 1/2" |
| Recess DIA F | 3 1/2" |
| Recess Location H | 3 1/2" |
| Recess Length K | 5" |
| Across Hex M | 3 3/8" |
| Connection | 4" |
| P/M | 3 1/2 Reg |
advantage
1. Alloy steel with a combination of hardness and wear resistance,
provided by the country's top special steel manufacturers. (Tube
thickness and material can be selected by the user).
2. Traditionally, the threads and joints between the pipe and the
end piece are fragile. To address this, we friction welded the
joints for maximum strength and heat treated the end pieces for
optimum durability.
Drill pipe usage notes
1. New drill pipe should be pasted thread oil before connection
1. Apply thread oil before connecting new drill pipe
2. The drill pipe shall be inspected regularly
3. Customized according to special requirements of customers
Our Services
1. Drill pipe strictly in accordance with ISO9001 standard
2. If you find a quality problem within one month of the package being returned.
3. All obligations and responsibilities are strictly performed in accordance with the contract
4. 24-hour online customer service, feel free to contact us.
