Audited Supplier
Presenting the API 7K Workover Manual Tongs, an indispensable component in wellhead tools.
| Workover Tongs | Clamping Pliers Number | Clamping pipe Diameter Range | Maximum Torque kN·m | |
| in | mm | |||
| 1# | 2.3/8"-4.1/2" | 60.3-114.3 | 35 | |
| 2# | 4.1/2"-6.1/2" | 114.3-165.1 | ||
| 3# | 6.1/2"-8.5/8" | 165.1-219.1 | ||
| 4# | 9.5/8" -10.3/4" | 244.5-273.1 | ||
Founded in 2009, Nantong Percent Precision Manufacturing Co., Ltd. stands at the forefront of the handling and wellhead tools industry within the petroleum drilling sector. With over a decade of extensive research and hands-on experience, we have adeptly produced a wide array of essential products, including Elevators, Slips, Spiders, Manual Tongs, Power Tongs, Dies, and Inserts, all of which are utilized globally. Our unwavering commitment is rooted in three core principles: unparalleled service, uncompromising product quality, and absolute customer satisfaction.
As an integrated entity with our own manufacturing facility, Nantong Percent Precision Manufacturing Co., Ltd. excels in the research, development, production, and sales of advanced handling and wellhead tools specifically designed for the petroleum drilling sector. Leveraging our expert technological innovation capabilities, we are committed to delivering superior-quality oil drilling tools and tailored solutions to meet specific user needs. Our proficient Engineering and Manufacturing Departments are poised to cater to your requirements for custom-made oil drilling tools for unique applications.
We are dedicated to becoming your trusted partner, whether you are a domestic or international buyer, and we assure your utmost satisfaction with our premium products!
1. Do you have OEM service? Do you supply the parts?
Yes, we do, as long as you provide us your drawing and detailed requirements.
2. How can we easily find out the most fit centrifuges?
We have experienced engineer team to help you make the model selection, as long as you proide us the detailed processing material characteristics.
3. What is your advantage compared with your competitors?
Quality and experience. We are the top supplier in China, our designs and structures are similar to world leader , Westfaliar, Flottweg etc.
4. How do you check all the goods in the production line?
A: We have spot inspection and finished product inspection(including magnetic particle inspection, ultrasonic testing and loading testing). We check the goods when they go into next step production procedure.
5. What's the order procedure?
A: First we discuss order details, production details by email. Then we issue you an PI for your confirmation. You will be requested to do prepaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 20-30days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.
6. How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and L/C are the most usual ways we are using.
7. How do you take care when your clients received defective products?
A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.
