Swivel is one of the circulating equipment for petroleum drilling rig and workover rig for connecting rotary hose and drill pipe to perform mud recirculating during rotary operation in drilling service. The equipment is mainly used for matching with series of drilling rig and workover rig, including three types such as conventional, spinner and power swivel. It can be made in series with reliable quality and large versatility.

This equipment can be in accordance with API 8C and 8A. The advanced heat treatment processes such as carburetion, etc. Is used on some crucial driving components with high strength and long service life. Pressure test and commissioning is performed on the equipment before delivery.