| Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
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| Standard: | AISI, BS, JIS, DIN |
| Material: | Carbon Steel |
| Thread Type: | 2 3/8" API Reg, 3 1/2" API Reg (API Thread, Custom |
| Product Technology: | Friction Welding, Nitrading, Tempering Treatment |
| Product Name: | API Coupling Pin Box Sub Adapter Tool Joints |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier API Coupling Pin Box Sub Adapter Tool Joints Mining DTH Tools for Water Well Drill Pipe
1:Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50
2:Type of Tool joint: NC, IF, FH, XH, REG
3:Material: 40CrMo, 35CrMo, 4137H
Tool joints are short sections of pipe that are attached to the tubing portion of drill pipe by means of using a flash welding process. The internally threaded tool joint is called a "box", while the externally threaded tool joint if the "pin"
All thread are machined by precision CNC lathe and shaping tools, It can not only guarantee the tightness of the drill pipe joint thread, but also guarantee the precision and interchangeability of the drill pipe joint.
we also can produce drill pipe joints according to customer request.
Packing
1. Drill pipe joint packed in carton or wooden box.
2. Customized packing is accepted.
Delivery detail: 15days
1 Before order to be confirmed ,the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China.
2 Raw material's size ,quantity,length,mechanical property are checked by our QC staff and factory own laboratory
3 Before delivery clients could send one QC or point the third party to check the quality such SGS,BV or others.
1. We accept small order, MOQ 1pc.
2. Customized order is accept.
3. Fast and best service, professional guidance.
A: We are a professional manufacturer.
A: Generally it is 10~20 days if the goods are in stock. or it is 20~30 days if the goods are not in stock, it is according to quantity.
Q: Where is your factory located in?
A: Our factory is located in Lu Jiazhuang Industry Zone, JIN ZHOU city, HEBEI province, China.
Q: What methods of payment are accepted?
A: We agree T/T, L/C,One touch.
Q: What about the shipment?
A: Our usual loading port is Xingang port in Tianjin ,main port in north of China. The goods will be packed into bundle as 3*3,4*4 etc,black painting and thread protectors.
Q: do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Does your drill pipe have rust prevention?
A: Yes, every drill pipe will be with the rust prevention by paint or anti-corrosive oil before shipping and its thread surface will be nitrided.
Q: do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.
Q: How about your minimum order quantity?
A: At least 10 pieces.Small orders also can accept.
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.
- Stable raw material purchasing
- Favorable orders follow-up management
- Laudable lead-time & shipment control
- Traceable quality evaluation
- Flexible payment terms
- Remarkable after-sale service
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Audited Supplier 
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