Ingersoll Rand API Water Well Tools All Types Water Well Drill Pipe
Energy and Mining Hot Sale
Description
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.
| Outside diameter: | 4 1/2 inches (114 mm) |
| Steel grade: | R780/S135 |
| Thickness: | 8.56mm |
| Length: | 7.62 meters |
| features: | suitable for water wells |
| Thread Type: | 3 1/2"REG |
Features
1. Special smelting engineering design is used for joint and pipe
body, with special chemical composition and strict control of
manufacturing process.
2. All threads and sealing surfaces should be phosphated to prevent
sticking and corrosion. Couplings have hardbands and spacers for
extended life.
3. Each heat treatment welding zone is quenched and tempered by the
heat treatment system to ensure the strength and toughness of the
welding zone and stable quality.
4. 100% of the friction welding area passes ultrasonic and magnetic
particle inspection, and the heat affected zone is tested for
hardness.
Drill pipe usage notes
1. New drill pipe should be pasted thread oil before connection
2. Make up and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to
costumer special requirement.
FAQ:
Q: Are you a manufacturer or a trading company?
A: We are a professional manufacturer.
Q: What are your main products and what are their uses?
A: Our products include core barrels, casings, drill pipes,
drilling rigs and other drilling parts.
They are used in mineral exploration, geological drilling.
Q: How to get discount?
A: Prices are based on product and order quantity.
Q: Do you accept sample orders?
A: Yes, please contact us for details.
Q: How is your after-sales service?
A: As a manufacturer with many years of history, we provide prompt
technical support for all questions and queries. Also, we accept
returns or exchanges for quality problems.
Q: Where is your factory?
A: Our factory is located in Hebei Province, China.
