Langfang Baiwei Drill Co., Ltd.
Langfang Budweiser drilling tool manufacturing Co., Ltd
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Down The Hole Water Well Mining DTH Drill Pipe For Water Well Drilling
Product Description
Steel and Aluminum drill pipe materials.
Pipe sizes from 2 3/8 to 4 1/2 outside diameter.
Wide selection of tool joint connections.
Flush outside diameter and 180 shouldered tool joints.
Standard wrench flats on box end tool joints.
Constant wall pipe configuration.
Shoulder to shoulder lengths from 10 to 45 feet in 5 foot increments.
| Drill pipe diameter (mm) | Drill pipe length (mm) | Wall Thickness (mm) | Type of threads | Spanner slot (mm) | |
| 3 1/2 | 89 | 1000-9144 | 6 | API 2 3/8"IF | square 70/64 |
| 4 | 102 | 1000-9144 | 8.38 | API 2 7/8"IF | square 76/89 |
| 4 1/2 | 114 | 1500-9144 | 8.38 | API 3 1/2"REG/IF | 89/95 |
| 5 | 127 | 1500-9144 | 9.19 | API 3 1/2"REG/IF | 89 |
| 5 1/2 | 140 | 1500-9144 | 10.00-25.4 | API 4 1/2'REG/IF or 4'FH | 114 |
| 6 1/4 | 168 | 3000-9144 | 10.00-25.4 | API 4 1/2'REG/IF or 4'FH | 127 |
| 7 | 178 | 3000-9144 | 12.7-25.4 | 5 1/2/FH/REG | 127 |
| 7 5/8 | 194 | 3000-9144 | 12.7-25.4 | 6 5/8/REG | 152 |
Advantages
It has features of big rigidity, good sealing capacity, flat outer structure, and low torque and resistance when rotating.
Used in
Water well drill pipes are widely used in geological exploration, coal mining, water conservancy and hydropower, highways, railways, bridges, building construction, etc.
Types include exploration water drill pipe, exploration water spiral drill pipe, anti-outburst drill pipe, DTH drill pipe, triangle drill pipe, anchor drill pipe, extension rod, EU drill pipe, RC drill pipe, KLEMM drill pipe, Ingersoll rand drill pipe.
FAQ
Q: What's your delivery time?
A: Commonly produce need 20 days to produce. Within 3 days if in stock.
Q: How to control the quality?
A: We should be checking & testing everyone drill rod before shipment.
Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Does your drill rod have heat treatment?
A: Yes, the heat treatment for our drill rods and casing pipes.
Q: Does your drill rod have rust prevention?
A: Yes, every one drill rod and casing pipe will be with the rust prevention by paint or anticorrosive oil before shipping. If you need galvanized pipes pls contact us the price.