| Customization: | Available |
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| Application: | Mining, Drilling |
| Certification: | ISO9001: 2000 |
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DTH drill pipe is mainly used for rock crushing, anchoring drilling, geothermal air conditioning hole, water well drilling, etc. Materials are purchased from well-know large enterprise of domestic. The ends of pipe are IU processed, then temered after friction welding. Drill pipe joints are quenched and tempered after rough machining, and surface nitriding treatment after finishing, that makes the joints more wear-resistant and easy to disassemble without thread sticky, breaking and cracking. Precision imported CNC lathes and customized forming cutters are used for thread processing. All threads are equipped with thread gauges that meet international standards. All process extended service life of drill pipe, the quality is stable and reliable.
| Item | water well drill pipe dth drill pipe |
| Diameter | 114mm |
| Steel grade | S135 |
| Wall thickness | 8.56mm |
| Upset type | IU |
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Thread type |
2 7/8 IF / 3 1/2 REG |
| Pipe Length | 7.62m |
Shijiazhuang Weilida Prospecting Machinery Co., Ltd. (formerly known as North Petroleum Geophysical Exploration Machinery Factory) was founded in 1988. It is located in Jinzhou City, Shijiazhuang City, an important industrial base in Hebei Province. It has a beautiful environment and a superior geographical location. It is 5 mins drive from the Jinzhou South Exit of Shiheng Expressway, 15 kilometers away from Xinji South High-speed Railway Station, and 50 kilometers away from Zhengding International Airport.
We has a modern factory area of 13,000 square meters and 80 employees. It is one of the few domestic and international enterprises integrating drilling tool design, manufacturing, testing, domestic and foreign trade sales. We can produce GB, Gost, API and European standards drilling tools, and can also design and manufacture special specifications of drilling tools according to customers needs.
We has a number of domestic advanced CNC lathes, friction welding machines, pipe end upsetting and thickening machines, and complete production equipment. The quality management system has been established in accordance with ISO9001, and the professional system management personnel have conducted multiple trainings for all employees. The quality management system is in perfect and effective operation. From the signing of the order to the inspection and delivery of finished products, we use various identification methods such as labels, lettering, and spray paint, and record all data to ensure product traceability. We are also equipped with various specifications of thread gauges, pitch testing instruments, taper testing equipment, flaw testing equipment, hardness testing equipment, with the required physical and chemical testing equipment, and we can conduct comprehensive mechanical performance tests on drilling tools as required.
We always take sincere cooperation, reliable quality and high-quality service as our corporate philosophy, improve self-management level, adjust market layout, improve product technology content, and solve customer needs, so that customers can buy with confidence and use comfortably.
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1. What about the warranty time?
A:15 days
2. What about the delivery time?
A:10-15days after receiving the deposit.
3.What kind terms of payment can be accepted?
A: T/T term, 30% down payment is required in advance, and 70% balance shall be before shipment
4.What logistics ways we can work for shipment?
A: We can ship machine by sea and road.
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