Elevator Links for Petroleum Machinery is an indispensable tool for elevators installation. Of oilfield and gas well drilling operations.

Dongda brand elevator links design and manufacture In accordance with the technical specifications of API Spec 8C. Complete specifications, Solid structure, Extensive use. With Good structural strength, Using advanced technology of forging and heat treatment, have been passed strict test and the strength of ultrasonic testing and Accessed to a number of patent achievements.