| After-sales Service: | Repair Kits Are Available |
|---|---|
| Warranty: | The Warranty Period Is 1 Year, and Repair Kits Can |
| Manufacturing Process: | Forging |
| Surface Treatment: | Chrome Plating |
| Operation Pressure: | API 7K |
| Material: | Alloy |
| Samples: |
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| Customization: |
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Audited Supplier The middle pony rod is also called the extension rod, which is an important part of connecting the crosshead and the piston rod, and the key part connecting the power end and the hydraulic end of the mud pump. One end of it is connected with the cross head, and the other end is connected with the piston rod through a clamp. A stuffing box assembly is installed on its outer surface. In the alternative movement, the outer circle of the middle rod and the seal in the stuffing box rub against each other. To ensure wear resistance, the outer surface of the middle rod is plated with hard chrome
We provide the following model and types liners and much more:
EMSCO: F-500, F-800, F-1000, F1300, F1600, FB-1300, FB-1600,D-375, D-700;
GARDNER DENVER: PZ-7, PZ-8, PZ-9, PZ-10, PZ-11;
IDECO: T-500, T-800, T-1000, T-1300, T-1600
NATIONAI: 7P-50, 8P-80, 9P-100, 10P-130, 12P-160, K-700, K-700A, K-500, K-500A,
OILWELL: A-350PT, A-560PT, A-600PT, A-850PT, A-1100PT, A-1400PT, A-1700PT
OMEGA: Opi1000; LS: 3NB-800, 3NB-1000, 3NB-1300, 3NB1300C, 3NB-1300C;
QZ: Sl3NB-1300, Sl3NB-1300A, Sl3NB-1300B, Sl3NB-1600.
Advanced equipment and techniques
Long-term cooperative relationships with more than a hundred famous and large manufacturers in China
High quality products and the best services to meet the strict needs of our customers
The business philosophy of "people-oriented, customer first and reliability first"
Successfully exported to Europe, America, the Middle East, South Africa and Southeast Asia.
| Brade | type |
| emsco | F500 F800 F1000 F1300 F1600 |
| gardener denver | PZ-7 PZ-8 PZ-9 PZ-10 |
| national | 7P50 9P100 12P160 |
| ideco | T500 T800 T1000 |
| oilwell | A350T A850PT A1400PT |
| Russion | 8T650 UNBT600 UNBT950 |
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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