API 7K Type WWB Manual Tongs for Wellhead Tools

· Embrace versatility with an applicable pipe diameter range of 2.3/8" to 10.3/4" inches, paired with a formidable maximum torque of 48 kN·m, designed to meet your toughest drilling challenges.
Type WWB Manual Tongs | Clamping Pliers Number | Clamping Pipe Diameter Range | Rated Torque | ||
in | mm | Ib·ft | kN·m | ||
1# | 2.3/8"-3.3/4" | 60.3-95.25 | 35000 | 48 | |
2# | 3.1/2"-4.5/8" | 88.9-117.48 | |||
3# | 4.1/2"-5.3/4" | 114.3-146.05 | |||
4# | 5.1/4"-7.1/4" | 133.35-184.15 | |||
5# | 6.7/8"-8.5/8" | 174.63-219.08 | |||
6# | 9"-10.3/4" | 228.6-273.05 | 25000 | 35 |





Nantong Percent Precision Manufacturing Co., Ltd. has proudly stood as a beacon of excellence in the petroleum drilling sector since its establishment in 2009. With over ten years of dedicated research and expertise, we excel in crafting handling and wellhead tools that are indispensable across the globe. Our expansive range includes Elevators, Slips, Spiders, Manual Tongs, Power Tongs, Dies, Inserts, and more. Our unwavering commitment to 100% service, product quality, and customer satisfaction ensures we surpass expectations at every turn.
As an integrated powerhouse with our own state-of-the-art factory, Nantong Percent Precision Manufacturing Co., Ltd. leads the way in the R&D, production, and sales of advanced handling and wellhead tools for the oil drilling industry. Our cutting-edge technological innovations empower us to deliver top-tier oil drilling tools and bespoke solutions tailored to meet your specific needs. Our Engineering and Manufacturing Departments are poised to offer custom-made oil drilling tools to suit unique applications, ensuring precision and reliability.
In our quest to be the premier partner for buyers worldwide, we are committed to ensuring your complete satisfaction with our exceptional products, making us your go-to choice for both domestic and international needs!
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.