Features：

◆ INTLEF can provide various type of Derrick & Substructure.Derrick type: Type A, Type K, 2-section telescopic Type, Jack-up Type, Tower Type and Mast Type for workover rigs.Substructure type: Slingshot Type, Swivel Type, Box Type and Offshore platform substructure for vertical and lateral movement.Lifting methods: Wire rope lifting and Cylinder lifting.

◆ Design in accordance with API 4F.

◆ The space and height of derrick are suitable for Top drive installation.

◆ INTLEF has the design ability. We can provide special structure derrick & substructure according to customer's requirement.