Releasing And Circulating Overshot By Xi'an Shanglin Oilfield Equipment Co.,ltd

Taking quality as our prime concern, we are engaged in supplying a huge spectrum of Releasing and Circulating Overshot in Xian, Shaanxi, China. The Releasing and Circulating Overshot is simple and rugged and is strongest tool available to externally engage, pack off and pull a fish. The tool consists of three basic external parts: the top sub, bowl, and guide. The internal catch mechanisms are of two basic types: If the fish diameter is substantially less than maximum catch size, a basket grapple and control packer are used; If the fish diameter is near the maximum catch size, a spiral grapple, spiral grapple control and type a Aa packer are used. All sizes and mechanical properties of the overshot we provide conform to SY/T5068-2000 standard and the OD range of the fish is in sizes 32mm through 280mm.