API FH REG IF NC Screw Thread Water Well API Drill Pipes Tool Joint Hot Sale Manufacturer All Size Rock Drilling Forging
API FH REG IF NC Screw Thread Water Well API Drill Pipes Tool Joint Hot Sale Manufacturer All Size Rock Drilling Forging
| Quick Details | |
| Warranty: | 3 months |
| Applicable Industries: | Energy & Mining |
| Brand Name: | ROSCHEN |
| Type: | Drill Pipe |
| Machine Type: | Drilling Tool |
| Material: | Chromium, 35CrMo/40Cr/4137H |
| Processing Type: | Forging |
| Use: | Well Drilling, Mining drilling, oil/gas drilling |
| Application: | Rock Drilling |
| Connection type: | Male and female |
| Thread type: | NC, IF, REG, FH |
| Special craft: | Hardening and tempering |
| Advantage: | High Wear Resistant |
| Certification: | API, ISO |
| Tool Joints specifications | ||||||
| Drill pipe joint code | Drill Pipe | Drill Pipe Joints(mm) | ||||
| Spec. | Steel Grade | OD | ID of Pin Tap | Tong Space of Pan Tap | Tong Space of Box Tap | |
| NC26 | 2 3/8'' | DZ5O,R780 | Ø86 | Ø45 | 178 | 203 |
| 2 3/8'' | G105 | Ø85.7 | Ø44.5 | 178 | 203 | |
| NC31 | 2 7/8'' | ZD5,R780 | Ø104.8 | Ø50.8 | 232 | 280 |
| 2 7/8'' | G105 | Ø104.8 | Ø50.8 | 232 | 280 | |
| NC38 | 3 1/2'' | DZ50,R780 | Ø127 | Ø65.09 | 248 | 310 |
| 3 1/2'' | G105 | Ø127 | Ø61.9 | 248 | 310 | |
| NC46 | 4 1/2'' | DZ50,R780 | Ø158.8 | Ø82.6 | 236 | 320 |
| 4 1/2'' | G105 | Ø158.8 | Ø76.2 | 236 | 320 | |
| NC50 | 4 1/2'' | G105 | Ø168.3 | Ø86 | 236 | 320 |
| 5'' | DZ50,R780 | Ø168.3 | Ø89/82.6 | 236 | 320 | |
| 5'' | G105 | Ø168.3 | Ø82.6 | 236 | 320 | |
Products Processing:
Stocks: 
Tool joints quality control:
1. Before order to be confirmed, the raw material of drill pipe and tool joint body should bebooked from famous big steel enterprises in Germany, China, USA.
2. Tool joint of checked by our QC staff and factory own laboratory.
3. Every tool joint has nondestructive inspection , cleaned and breach oil before packing
4. Tool joint before deliver clients could send one QC or point the third party to check the quality such SGS, BV or others.
Packing & shipping:
1. The tool joint 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 23 metric tons
3. For 40’ container, the max loading weight is 27 metric tons.
4. Usual loading port is Shanghai port, China.
Tool joint usage notes:
1. New tool joint should be pasted thread oil before connection
2. Make up and break at least 3 times before drilling
3. Hard bending and plastic coating can be processed according to costumer special requirement.
Our Services:
1. Tool joint strictly according to ISO9001 standard
2. If you found to quality problems within one month of the package returned.
3. All strictly according to the contract and fulfill the obligations and responsibilities
4. 24 hours online customer service,feel free contact us.
With quality cast brand, promote the development of integrity!
Main production:
water well drill pipe
mining drill pipe
square drill pipe
core barrel
API drill pipe
casing pipe
tool joint
oil drill pipe
HDD drill pipe
FAQ:
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products, and used for?
A: Our products include core barrel, casing, drill rod, drill rig and other drilling parts.
They are used for mineral exploration, geological drilling.
Q: If the tool joint the buckle, the screw is not how to do?
A: You can tap and screw, this tool joint is not easy to take over tripping in use.
Q: How about the delivery terms?
A: 1.Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By sea, train, by airfly.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer has 32 years of history we offer prompt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, our always make a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001
If you any need, please fell free to contact us.
Contact information:
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat: +86-137-6419 5009
WhatsApp: +86-137-6419 5009
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ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com
http://www.explorationcoredrilling.com
http://www.roschen.net
http://www.roschen.cn
http://www.roschen.com
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