產品詳情介紹
DLT-T 型可退式倒扣撈筒是集各種撈筒、母錐等工具之優點為一體的打撈工具。它既可用於打撈、倒扣、又可釋放落魚，還可進行洗井液的循環。
DLT-T type releasing and reversing overshot ,a new type of fishing tool, has many advantages owned by various overshot, box tap and the like. Its distinguishing features are as follows:to unscrew and recover the stuck fish:to release the fish down hole if necessary; to circulate the washing fluidl.