Various types of fishing tools, such as wash pipe, releasing spears, safety joint etc.Wash pipe is a specialized tools to wash over the stuck drilling tools in well and free from strike accident for fishing.

The Sliding Block Spear is an internal catch fishing tool, which can be used both to catch drill pipes, tubings, washover pipes, liners, packers, water allocators and reverse stuck fishes or used with others tools. (Such as bumper jars, back off sub etc.). The block spears are furnished in two types: releasing sliding block spear and releasing two blocks spear.