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Persona de contacto Mr. Alex
huaihe road, Nantong, Jiangsu
Specifications ***** tong 2.3.1/***7", *0KN ***** up or breaking out screws of drilling tools 4.Adjusted by changing latch lug jaws Type DB manual tongs are used to fasten or remove the screws of drill tools and casing in well drilling operation. The handling size of this type tong can be adjusted by changing latch lug jaws.