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1. Structure of Mannual Tongs of Type DB Description
The type DB manual tongs are designed and manufactured in accordance with the API Spec 7K 'Specification for Drilling and Well Servicing Equipment' and the National Standard for the Petroleum Gas Industry SY/T 5035 'Elevator Links, Elevators and Tongs' which is a useful tool applied to make up and break out drill pipes, coupling hoop of the drill pipe, joint, casings, casing hoops etc.
When raise drill tool up and fall it down. Changing hinge jaws and handling shoulders of latch lug jaws can adjust the handling size of the tongs. According to the different handling size torque’s tongs can be ascertain.
2. Main Features of the Mannual Tongs of Type DB
1) API standard;
2) Very Good Quality;
3) After-sale Service.
3. Mannual Tongs of Type DB Images
4. Mannual Tongs of Type DB Specification
5. FAQ of Mannual Tongs of Type DB
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
A world class supplier of Mannual Tongs. Our products have been sold to various domestic oilfields and exported to Europe, America, Middle East, Central Asia, North Africa and South-East Asia and other overseas regions.
②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
③How long can we receive the product after purchase?
We will arrange the delivery as soon as possible after receiving the contract.
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