Drilling Rig Components API 7K Drilling Rig Drawworks JC50DB Feature: The design and manufacture of the drawworks conform to API Spec 7K and SY/T ......
Drilling Rig Components Z275 Rotary Table With API 7K For Drilling Rig Parts Product Information: Rotary table is an important part of drilling rig. ....
Drilling Rig Components YG225 Traveling Block Forging Standard API 8C Applications Drilling rig travel hook forging standard API 8C is an indispensabl...
Drilling Rig Components SL225 Swivel For Oil Drilling Product Description 1. Swivel C/W API Standard lifting ring and PIN-PIN joint. 2. The type of .....