Audited Supplier
API 7K Type C Manual Tongs for Wellhead Tools
| Type-C Manual Tongs | Clamping Pliers Number | Short Clamping Number | Hinge clamping Number | Clamping Pipe Diameter Range | Maximum Torque | |
| in | mm | kN·m | ||||
| 1# | 1# | / | 2.3/8"-3.668" | 60.33-93.17 | 48 | |
| 2# | 2.7/8"-4.1/4" | 73.03-108 | ||||
| 3# | 3.1/2"-5.1/4" | 88.9-133.35 | ||||
| 4# | 5.1/4"-7" | 133.35-177.8 | ||||
| 5# | 2# | 1# | 7"-8.5/8" | 177.8-219.08 | ||
| 6# | 2# | 9.5/8"-10.3/4" | 244.5-273.05 | |||
Established in 2009, Nantong Percent Precision Manufacturing Co., Ltd. has harnessed over ten years of expertise in the design and production of handling and wellhead tools within the petroleum drilling sector. Our extensive range of products, including Elevators, Slips, Spiders, Manual Tongs, Power Tongs, and Dies and Inserts, serve diverse global markets. Our philosophy is built on three unwavering commitments: impeccable service, exceptional product quality, and complete customer satisfaction.
As a leading enterprise equipped with our own production facilities, Nantong Percent Precision Manufacturing Co., Ltd. excels in the research, development, manufacturing, and distribution of handling and wellhead tools specifically for the petroleum drilling industry. With a strong foundation in technological innovation, we offer high-quality oil drilling tools and tailored solutions. Our dedicated Engineering and Manufacturing teams are prepared to meet your needs with custom solutions for unique oil drilling applications.
Our mission is to be your best partner, offering unparalleled support to both domestic and international clients. We are confident that our high-quality products and dedicated service will meet and exceed your expectations!
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.
