The hooks conform to API Spec 8C and industry standard of SY/T5527.

YG model hook block assembly is one of the hoisting equipment in oil drilling and servicing.

The swivel conforms to API Spec 8C and industry standard of SY/T5530.

Top drive drilling equipment allows drilling with triple stands and reduces make-up and break-out time. It stands for the most advanced manufacturing technology of petroleum drilling machinery and special mechanic-electronic-hydraulic petroleum machinery. It is one of the important measures to speed up petroleum and natural gas exploration, increase recovery ratio and reduce drilling cost.

Steel wire ropes with excellent wear proof and crush resistant performance, good durability and high breaking force, are used as drilling lines. The 6 x 19 classification of wire ropes includes standard 6 strands, round strand ropes with 16 through 26 wires per strand. The 6 x 36 classification of wire ropes includes standard 6 strands, round strand ropes with 27 through 49 wires per strand. All the steel wire ropes conform to API 9A and API Monogram can be used.