Specification:
1, 3 1/2"(89mm) drill pipes E75
2, Steel grade: E75 X95 G105 S135
3, Tool connection: NC38
4, Internal plastic coating: TC2000, TK34
Hardbanding: Arnco 100XT, Arnco 300XT
Product Description
3 1/2"(89mm) water well drill pipe E75
1. OD: 3 1/2'' inch/ 3.5'' inch/ 88.9mm
2. Thickness: 9.35 mm (13.3 LB/FT )
3. Tool joint: NC38 (35CrMo)
4. Steel grade: E75
5. Length:2-12.5M
7. Suitable for water well, geothermal well, gas well, oil well
8. Safe drilling depth: Within 2,000 meters
OD inch | mm | Grade | Joint | Weight | Upset | Wall thickness inch | Wall thickness mm |
3-1/2
| 88.90 | E | NC38 | 9.5 | EU | 0.368 | 9.35 |
88.90 | E | NC38 | 13.3 | EU | 0.368 | 9.35 | |
88.90 | X | NC38 | 13.3 | EU | 0.368 | 9.35 | |
88.90 | G | NC38 | 13.3 | EU | 0.368 | 9.35 | |
88.90 | S | NC38 | 13.3 | EU | 0.368 | 9.35 | |
88.90 | E | NC38 | 15.5 | EU | 0.449 | 11.40 | |
88.90 | X | NC38 | 15.5 | EU | 0.449 | 11.40 | |
88.90 | G | NC38 | 15.5 | EU | 0.449 | 11.40 | |
88.90 | S | NC40 | 15.5 | EU | 0.449 | 11.40 |
a) Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China
b) Raw material's size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory
c) Every drill pipe has nondestructive inspection , cleaned and thread oil before packing.
d) Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others
Packaging & Shipping
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
Usage Note:
1. New drill pipe 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 clients' special requirements
FAQ
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: What are your main products?
A: Our products include drill pipe, connections,and other drilling parts.
Q: How about the delivery terms?
A: Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
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 ,we offer prompt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Contact us
Shijiazhuang Jindi Drilling machinery Co,.ltd
Contact:Miss Alice
Mob: 086-15933114663
Skype:alice900412
