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Grade S135 Oil Drill Pipe Price NC26, NC31, NC35, NC38 thread for oil drilling
Our company can produce virous of oil drill pipes , mainly including API 5DP drill pipe and SY oil standard drill pipe. We can match the same grade of drill pipe joints according to customer's requirements and meets API SPEC 7-1 standard. The advanced friction buffing welding equipments can adjust the welding parameters to the best position to ensure the quality of the welding strip; the heat treatment process of internal and external simultaneous cooling, that make the mechanical properties more uniform and stable. Our company has equipped with automatic measuring and weighing , and automatic spray marking machine, that ensure products are traceable. Advanced drill pipe thickening and heat treatment production line are also equiped, It adopts CNC full-length heating furnace, quenching machine and tempering furnace. Advanced heat treatment processes and precise temperature control ensure the mechanical properties of the pipe. The hydraulic pressure of the pipe body ensures the straightness of the pipe body and the coaxiality of the pipe body.
| Size(inch) | Weight Designation | Calculated Plain-End weight | Outside Diameter | Wall Thickness | |||
| Lb/ft | Kg/m | inch | mm | inch | mm | ||
| 2/3/8 | 6.65 | 6.26 | 9.32 | 2.375 | 60.3 mm | 0.28 | 7.11 mm |
| 2/7/8 | 10.4 | 9.72 | 14.48 | 2.875 | 73.0 mm | 0.362 | 9.19 mm |
| 3/1/2 | 9.5 | 8.81 | 13.12 | 3.5 | 88.9 mm | 0.254 | 6.45 mm |
| 3/1/2 | 13.3 | 12.31 | 18.34 | 3.5 | 88.9 mm | 0.368 | 9.35 mm |
| 3/1/2 | 15.5 | 14.63 | 21.79 | 3.5 | 88.9 mm | 0.449 | 11.40 mm |
| 4 | 14 | 12.93 | 19.26 | 4 | 101.6 mm | 0.33 | 8.38 mm |
| 4/1/2 | 13.75 | 12.24 | 18.23 | 4.5 | 114.3 mm | 0.271 | 6.88 mm |
| 4/1/2 | 16.6 | 14.98 | 22.31 | 4.5 | 114.3 mm | 0.337 | 8.56 mm |
| 4/1/2 | 20 | 18.69 | 27.84 | 4.5 | 114.3 mm | 0.43 | 10.92 mm |
| 5 | 16.25 | 14.87 | 22.15 | 5 | 127.0 mm | 0.296 | 7.52 mm |
| 5 | 19.5 | 17.93 | 26.71 | 5 | 127.0 mm | 0.362 | 9.19 mm |
| 5 | 25.6 | 24.03 | 35.79 | 5 | 127.0 mm | 0.5 | 12.70 mm |
Shijiazhuang WeiLiDa Prospecting Machinery Co., Ltd. is a professional manufacturer of drill pipe, drilling rig and other drilling tools. Our factory is located in Jinzhou, Shijiazhuang . 200 km from the capital Beijing. We have good export conditions to Tianjin port and Huanghua port. Our factory covers an area of 20000 square meters. Its total assets is 50 million yuan.
Our company has advanced friction welding, drill pipe thickening equipment and a variety of molding technology and processing equipment. According to the customer's requirements, we can produce various specifications of the drill pipe and connecting parts of the United States standards. At the same time, we are also equipped with a set of physical and chemical testing machine on the hydraulic pressure, heat treatment, no damage, etc. to ensure the quality of products. At the beginning of the establishment, we passed the certification of CQC and ISO9001. Through years of manufacturing experience and customer's use of reflection, the application, safety and reliability of the domestic industry of our products have reached a leading level. We adhere to the "quality first, reputation first" business philosophy. We do our best to meet the customers' need .We are very pleased to establish a long-term business relationship with you on the basis of mutual benefit. We believe that we will be your best partner in China.
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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.
