| After-sales Service: | Online Support |
|---|---|
| Warranty: | 1 Year |
| Manufacturing Process: | Welding |
| Surface Treatment: | Painting |
| Operation Pressure: | / |
| Material: | G105, S135 |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Lake Petro can supply you drill pipes, pup joints, tool joints produced according to ISO 9001, NS-1, Russia GOST RTN, API 5DP. It is able to process drilling tools according to standard DS-1 under a full system of production design and quality control.
If necessary, you can send TPI for quality inspection, such as BV, SGS, IEI, etc. You will find our quality is stable and reliable.
The drill pipe and pup joint material adopts high-performance alloy steel according to API standard and strictly checked by chemical content, metallographic structure, geometric dimension, NDT tests etc to ensure the stable quality of the products.
Each tool joint can be ensured the quality for high compactness, cleanness, hard wear resistance, homogenization of excellent mechanical performance.
For each drill pipe, pipe joint, tool joint, the process of friction welding is under automatic computer control, heat treatment, grinding, magnetic particle inspection to guarantee high quality of the finish products.
For the hardbending, Arnco, TCS TI, LW600 are available according to customer requirement. The finished hardbending processes with high hardness and non-cracking character.
For the internal coating, TK34, DPC, TC2000 series of internal coating is available.
Main Technical Specification
|
O.D/mm(in) |
nominal mass/ (kg/m) |
Thickness/mm |
I.D /mm |
Cross sectional area/cm2 |
remark |
|
60.3(23/8) |
9.892 |
7.11 |
46.1 |
11.89 |
EU |
|
73.0(27/8) |
15.475 |
9.19 |
54.64 |
18.44 |
EU |
|
88.9(31/2) |
19.788 |
9.35 |
70.212 |
3.36 |
EU |
|
88.9(31/2) |
23.061 |
11.41 |
66.09 |
27.77 |
|
|
101.6(4) |
17.63 |
6.65 |
88.29 |
19.85 |
|
|
101.6(4) |
20.828 |
8.38 |
84.84 |
24.55 |
EU |
|
114.3(41/2) |
26.933 |
9.47 |
95.35 |
31.2 |
IEU |
|
114.3(41/2) |
29.756 |
10.92 |
92.46 |
35.47 |
|
|
127(5) |
24.2 |
7.52 |
111.96 |
28.22 |
|
|
127(5) |
29.011 |
9.19 |
108.6 |
134.03 |
IEU |
|
139.7(51/2) |
32.583 |
9.17 |
121.36 |
37.6 |
IEU |
|
139.7(51/2) |
36.754 |
10.54 |
118.62 |
42.77 |
Lake Petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment,oil production equipment,OCTG ,wellhead & downhole tools and spare parts with API certification. Following the principle of "quality first, science and technology innovated, people oriented", every Lake Petro person is sparing no effort to provide the customers with best products and services. Through efforts of Lake Petro staff, our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). With super quality, reasonable price and professional service, Lake Petro company has become VIP (assigned) supplier and built strategic partnership with some coutries' national petroleum companies.
How to order?
Please send us your inquiry with detail item description or with Model number.
If there is no packing demand we take it as our regular exported standard packing.
We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.
You send us your detail requirement, we provide quotation to you.
Can I expect a quality products?
All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.
The information you may like to know before Payment:
1. Methods of Payment:
T/T (Telegraphic Transfer) or L/C at sight
2. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
3. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
Suppliers with verified business licenses
Audited Supplier 
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