| Customization: | Available |
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| Standard: | API |
| Length: | 1000mm-9000mm |
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| O.D | Thread Type | Steel Grade | Wall Thickness | Upsetting Type | Pipe Length | |
| inch | mm | mm | mm | |||
| 3 | 76 | 2-3/8'' REG | R780,G105,S135 | 4-8 | IU | 1000--6000 |
| 3 1/2 | 89 | 2 3/8'' IF NC26 | R780,G105,S135 | 4-10 | IU | 1000--6000 |
| 4 | 102 | 2 7/8'' IF NC31 | R780,G105,S135 | 8-10 | IU | 1000--9000 |
| 4 1/4 | 108 | 2 7/8'' IF NC31 | R780,G105,S135 | 8-10 | IU | 1000--9000 |
| 4 1/2 | 114 | NC35 | R780,G105,S135 | 6-12 | IU | 1500--9000 |
| 5 | 127 | 3 1/2'' IF NC38 | R780,G105,S135 | 9-12 | IU | 1500--9000 |
| 5.5 | 140 | 4'' IF NC46 | R780,G105,S135 | 8-20 | IU | 1500--9000 |
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 kilometers away 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, 3 hours away from Beijing Daxing International Airport.
Our company has a modern factory area of 13,000 square meters and 80 employees.we are an enterprise that integrates the design, manufacturing, testing, domestic and foreign trade sales of drilling machinery and drilling tools, that are rare both at home and abroad. We can produce GB, Gost, API and IOS standards drilling tools, and can also design and manufacture special specifications of drilling tools according to customers needs.
Our mainly produces: HDD drill pipe, DTH drill pipe, anchor drill pipe, coal mine drill pipe, oil drill pipe, water well drill pipe, geological exploration drill pipe, casing drilling tools, adapter sub, hydraulic pipe winching device, mud pump, portable drilling rig, core tube, casing, and so on. We can also design and manufacture drilling machinery equipment with special specifications according to customer needs.
Our company 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 testing on drilling machinery equipment 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.
Packing Details : The drill pipes will be packed into bundles as 3*3,3*4,4*4 etc and loading into containers ,after black painting and thread protectors installation.
Delivery Details : Usual loading port is Xingang port in Tianjin ,main port in north of China.
1. The drill pipes will be packed into bundles as 3x3, 3x4, 4x4 etc. and loading into containers after black painting and thread protectors installation.
2. For 20' container, the max loading weight is 21 metric tons
3. For 40' container, the max loading weight is 27 metric tons.
4. Usual loading port is XINGANG port in Tianjin, main port in north of China.
water & air used drill stem pipe.
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